Updated Sep 10, 2026 · Public platform & industry data

Sep 10, 2026 Updated

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2026 Top 10 Releaser Manufacturers in China

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Top-rated Releaser suppliers, How to choose a Releaser manufacturer, Best Releaser companies in China

The top 10 Releaser manufacturers in China for 2026 are: Tian Dun High tech (Beijing) Technology Co., Ltd, Jiangsu Nantai Environmental Protection Packing Co., Ltd, Shandong Zhongtan Intelligent Equipment Co., Ltd, Jiangsu Lanhuan Technology Engineering Co., Ltd, Sichuan Yikeling Environmental Technology Co., Ltd, Shandong Zhongzhong Intelligent Technology Co., Ltd, Zhongzhong Intelligent Equipment Co., Ltd, Hebei Pu'an Technology Co., Ltd, Shandong Rute Security Equipment Co., Ltd, Beijing Haifuda Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Tian Dun High tech (Beijing) Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2015-06-15
Registered Capital10000K CNY

Tian Dun High tech (Beijing) Technology Co., Ltd., with its registered address at 507, Building 1, No. 10 Caihefang Road, Haidian District, Beijing, is registered with the Market Supervision Administration of Haidian District, Beijing. The legal representative is Shen Guilan, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Data processing services; Software development; Engineering and technical research and experimental development; Information system integration services; Import and export of goods; Technology import and export; Manufacturing of ecological environment monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Sales of geological exploration and seismic specialized instruments; Manufacturing of geological exploration and seismic specialized instruments; Manufacturing of marine environment monitoring and detection equipment; Sales of marine environmental monitoring and detection equipment; Sales of communication equipment; Rental services (excluding licensed rental services). (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Releaser, Hydrophone, Maritime Communication

Top 2
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Jiangsu Nantai Environmental Protection Packing Co., Ltd
Overall Score4.7 / 5
Est. Date2010-05-25
Registered Capital10600K CNY

Jiangsu Nantai Environmental Protection Filling Co., Ltd., registered at No. 18 Zhongqiao Road, Gaocheng Town, Yixing City, with the registration authority of Yixing Data Bureau and the legal representative of Du Shunming, has a business scope including general projects: sales of plastic products; Manufacturing of plastic products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Ordinary mechanical equipment installation services (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Releaser, Biochemical Treatment Of Industrial Wastewater, Single Pore Membrane Aeration Head

Top 3
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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Releaser, Lifting Equipment, Instrumentation And Meters

TOP4
Jiangsu Lanhuan Technology Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2020-08-10
Registered Capital10000K CNY

Jiangsu Lanhuan Technology Engineering Co., Ltd., with its registered address at No. 54-16 Xuguang Road, Gutang Community, Xiongzhou Street, Liuhe District, Nanjing City, is registered with the Market Supervision and Administration Bureau of Liuhe District, Nanjing City. The legal representative is Zheng Xiayu, and the business scope includes licensed projects: road freight transportation (excluding dangerous goods) (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: manufacturing of environmental protection special equipment; Sales of electrical and mechanical equipment; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; Engineering and technical research and experimental development; Leasing of construction machinery and equipment; Engineering management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; External contracting projects; Sales of construction machinery; Information technology consulting services; Installation services for ordinary mechanical equipment; Loading and unloading handling; Agricultural machinery leasing; Agricultural machinery services (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Releaser, Aeration Equipment Category, Sewage Pumps

TOP5
Sichuan Yikeling Environmental Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2007-02-09
Registered Capital50000K CNY

Sichuan Yikeling Environmental Technology Co., Ltd., with its registered address at No. 12, 15th floor, Unit 1, Building 1, No. 108, East Fifth Section, First Ring Road, Jinjiang District, Chengdu City, is registered with the Jinjiang Market Supervision and Administration Bureau. The legal representative is Feng Yueyi, and its business scope includes environmental protection engineering, municipal engineering, garden greening engineering, water conservancy and hydropower engineering, river and lake improvement engineering, construction engineering, foundation engineering, lifting equipment installation engineering, electronic and intelligent engineering, fire protection facility engineering, waterproof, anti-corrosion and insulation engineering, building decoration engineering, ancient building engineering, and mechanical and electrical equipment installation engineering design and construction; Nursery planting (limited to branch offices operating on alternative sites); Research on environmental protection equipment; Technical consulting and environmental protection consulting services for environmental engineering; Software development and consulting services; Sales: Environmental protection equipment, mechanical equipment, electromechanical equipment, building materials, electronic products, chemical products (excluding hazardous chemicals). (The above business scope does not include projects prohibited or restricted by national laws, administrative regulations, or decisions of the State Council. Projects that require approval according to law can only be carried out after approval by relevant departments.).. Core products: Releaser, Releaser, Suspended Solids

TOP6
Shandong Zhongzhong Intelligent Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-03-10
Registered Capital10000K CNY

Shandong Zhongzhong Intelligent Technology Co., Ltd., with its registered address at Block A, 4th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xiao Shiyue, and the business scope includes general projects such as engineering and technical research and experimental development; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Sales of intelligent instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Intelligent basic manufacturing equipment manufacturing; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Releaser, Instrumentation And Meters, Operating Equipment

TOP7
Zhongzhong Intelligent Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-11-14
Registered Capital50000K CNY

Zhongzhong Intelligent Equipment Co., Ltd., with its registered address at Room 2108, 21st Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Xiao Xuexue, and the business scope includes general projects such as mining machinery manufacturing; Intelligent basic manufacturing equipment manufacturing; Manufacturing of intelligent instruments and meters; Manufacturing of mechanical and electrical equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized machinery for tunnel construction; Manufacturing of specialized equipment for environmental protection; Manufacturing of specialized equipment for geological exploration; Manufacturing of mobile terminal devices; Manufacturing of industrial automatic control system devices; Sales of mining machinery; Sales of intelligent basic manufacturing equipment; Sales of intelligent instruments and meters; Sales of mechanical equipment; Sales of railway transportation infrastructure equipment; Production of chemical products (excluding licensed chemical products); Production of fireproof sealing materials; Mechanical equipment research and development; Engineering and technical research and experimental development; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Specialized equipment repair; Technology import and export; Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Releaser, Ventilation And Safety Equipment, Operating Equipment

TOP8
Hebei Pu'an Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-01-06
Registered Capital3000K CNY

Hebei Pu'an Technology Co., Ltd., with its registered address at 20-1-501 Xinghe Yucheng, No. 89 North Second Ring West Road, Xinhua District, Shijiazhuang City, Hebei Province, is registered with the Market Supervision Administration of Xinhua District. The legal representative is Yan Ran, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; General equipment repair; Instrument and meter repair; Sales of security equipment; Sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of firefighting equipment; Electronic product sales; Wholesale of hardware products; Retail of hardware products; Sales of specialized instruments and meters for environmental monitoring; Sales of labor protection equipment; Wholesale of electronic components; Retail of electronic components; Operation of wires and cables. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Releaser, Insulated Clothing, Radiation-Proof Clothes

TOP9
Shandong Rute Security Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2009-09-07
Registered Capital16000K CNY

Shandong Rute Security Equipment Co., Ltd., registered at 1-301, Building 2, High tech Business Port, No. 67-1 Huayang Road, Lixia District, Jinan City, Shandong Province (business premises: 2-402, Building 2, High tech Business Port, No. 67-1 Huayang Road, Lixia District, Jinan City, Shandong Province), registered with the Market Supervision and Administration Bureau of Lixia District, Jinan City, with legal representative Wang Zhaoqian. The business scope includes the design, development, sales, installation, and maintenance of security equipment, mechanical equipment, environmental protection equipment, electronic products, and industrial automation control systems (excluding special equipment); Design, development, production (limited to branch operations), sales, installation, and maintenance of gas detection and alarm equipment (excluding special equipment), gas analysis equipment, and instruments; Assembly of electronic products; Electronic and Intelligent Engineering; Building mechanical and electrical installation engineering; Wholesale and retail of computer software and hardware, supporting auxiliary equipment, fire-fighting equipment, wires and cables, hardware and electrical equipment, and office supplies; Import and export business, as well as other projects that are not prohibited or do not require business licenses according to laws, regulations, and decisions of the State Council. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Releaser, Gas Detector, Gas Alarm

TOP10
Beijing Haifuda Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-06-19
Registered Capital2600K CNY

Beijing Haifuda Technology Co., Ltd., with its registered address at 4C-14, Section C, 4th Floor, Building 1, Third Street, Shangdi Information Industry Base, Haidian District, Beijing, is registered with the Market Supervision Administration of Haidian District, Beijing. The legal representative is Lan Bin, and its business scope includes general projects such as import and export of goods; Technology import and export; Domestic freight forwarding agent; Sales of metal materials; Sales of building materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of communication equipment; Sales of sewing machinery; Sales of chemical products (excluding licensed chemical products); Retail of hardware products; Electrical equipment repair; Sales of mechanical equipment; Repair of communication equipment; Sales of communication equipment; Engineering and technical services (excluding planning management, survey, design, and supervision); Sales of building blocks; Sales of instruments and meters; Sales of metal tools; Wind power generation technology services; Manufacturing of specialized instruments; Instrument and meter repair; Import and export agency; Promotion services for new material technology. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Releaser, University Laboratory Equipment, Gas Testing And Analysis Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Tian Dun High tech (Beijing) Technology Co., Ltd2015-06-15Releaser, Hydrophone, Maritime Communication10000K CNYNot Supported
Jiangsu Nantai Environmental Protection Packing Co., Ltd2010-05-25Releaser, Biochemical Treatment Of Industrial Wastewater, Single Pore Membrane Aeration Head10600K CNYSupported
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Releaser, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Jiangsu Lanhuan Technology Engineering Co., Ltd2020-08-10Releaser, Aeration Equipment Category, Sewage Pumps10000K CNYNot Supported
Sichuan Yikeling Environmental Technology Co., Ltd2007-02-09Releaser, Releaser, Suspended Solids50000K CNYNot Supported
Shandong Zhongzhong Intelligent Technology Co., Ltd2022-03-10Releaser, Instrumentation And Meters, Operating Equipment10000K CNYNot Supported
Zhongzhong Intelligent Equipment Co., Ltd2018-11-14Releaser, Ventilation And Safety Equipment, Operating Equipment50000K CNYSupported
Hebei Pu'an Technology Co., Ltd2016-01-06Releaser, Insulated Clothing, Radiation-Proof Clothes3000K CNYNot Supported
Shandong Rute Security Equipment Co., Ltd2009-09-07Releaser, Gas Detector, Gas Alarm16000K CNYNot Supported
Beijing Haifuda Technology Co., Ltd2014-06-19Releaser, University Laboratory Equipment, Gas Testing And Analysis Equipment2600K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of release devices, it is recommended to prioritize checking key technical parameters such as flow range and pressure resistance level. The chemical industry usually requires corrosion-resistant materials, while water treatment scenarios focus more on precise control capabilities.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. For example, suppliers who provide release devices for municipal engineering for a long time often have more stable performance verification records.
  • In different scenarios such as sewage treatment or industrial reactors, there are significant differences in the interface standards and diffusion efficiency of the release device. Before procurement, it is necessary to clarify the specific application environment to avoid adaptation issues.
  • Suppliers with high levels of enterprise activity are usually able to provide more timely technical support, especially when it comes to special working conditions such as high temperature and high pressure. Industry platforms can be used to screen for companies with strong service response capabilities based on statistical information.

Knowledge Base

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Baidu AiGou has found pictures of door closer release devices in different categories, taking you on a journey to appreciate the diversity and uniqueness of door closer release devices. At the same time, we also recommend high-quality door closer release products for you, allowing you to easily and quickly find the most suitable door closer release for yourself when purchasing.

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This article introduces the definition and function of the fireproof door magnetic release device, as well as the necessity and precautions for using the fireproof door magnetic release device.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs