Updated Oct 15, 2026 · Public platform & industry data

Oct 15, 2026 Updated

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2026 Top 10 Encapsulation L Manufacturers in China

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

The top 10 Encapsulation L manufacturers in China for 2026 are: Zhejiang Hongsu Industrial Co., Ltd, Langfang Ruisi Thermal Insulation Materials Co., Ltd, Shenzhen Jiuxinda Technology Co., Ltd, Dongguan Zhitian Electronics Co., Ltd, Hebei Longju Rubber and Plastic Manufacturing Co., Ltd, Shenzhen Shanben Trading Co., Ltd, Zhongyun Heavy Industry Machinery Co., Ltd, Dongguan Yongzhan Packaging Products Co., Ltd, Xuzhou Jiuhua Glass Products Co., Ltd, Dongguan Honghan Wood Industry 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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Zhejiang Hongsu Industrial Co., Ltd
Overall Score4.9 / 5
Est. Date2012-05-21
Registered Capital50000K CNY

Zhejiang Hongsu Industrial Co., Ltd. is located on the 9th floor of Building C, No. 311 Jiangbin West Road, Choujiang Street Economic Development Zone, Jinhua City, Yiwu City, China (Zhejiang) Pilot Free Trade Zone (self declared). It was established on May 21, 2012, with the registration authority of Yiwu Market Supervision Administration and the legal representative being Zhu Xianhu. Core products: Encapsulation L, Students Can Exchange Ink Bags For Handwriting Practice, Bluetooth Earphones

Top 2
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Langfang Ruisi Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2019-02-26
Registered Capital1000K CNY

Langfang Ruisi Insulation Materials Co., Ltd., with its registered address in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Administration for Industry and Commerce of Dacheng County, Langfang City. The legal representative is Ji Yaru, and its business scope includes processing and sales of bonding mortar, crack resistant mortar, mesh cloth, and insulation nails; Sales: Polyurethane products, PTFE products, rock wool products, glass wool products, aluminum silicate products, silicate products, asbestos products, rubber products, graphite products, rubber products, universal glue, rubber plastic, aluminum foil tape, rubber tape, insulation blankets, wires and cables; Construction of insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Encapsulation L, Glass Wool, Rubber And Plastic

Top 3
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Shenzhen Jiuxinda Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2010-04-09
Registered Capital5000K CNY

Shenzhen Jiuxinda Technology Co., Ltd., with its registered address at 4th floor, Building A, Pengkai Industrial Park, Baihua Community, Guangming Street, Guangming District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zhang Shuangshun. Its business scope includes the research and sales of plastic products, plastic bags, foam, vacuum forming, color boxes, protective films, and adhesive products; Domestic trade; Import and export of goods and technology. Manufacturing of biobased materials; Sales of biobased materials; Paper product manufacturing; Sales of paper products; Synthetic fiber manufacturing; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Research and development of bio based material technology; Research and development of new material technology; Manufacturing of ecological environment materials; Sales of ecological environment materials; Sales of civil aviation materials. Except for projects that require approval according to law, business activities can be carried out independently based on the business license. The licensed business projects include the production of plastic products, plastic bags, foam, vacuum forming, color boxes, protective films, and adhesive products.. Core products: Encapsulation L, Opp Protective Film, Biodegradable Bone Grafting Bag

TOP4
Dongguan Zhitian Electronics Co., Ltd
Overall Score4.7 / 5
Est. Date2015-12-18
Registered Capital1000K CNY

Dongguan Zhitian Electronics Co., Ltd., with its registered address at Room 509, No. 6 Lianfeng New Road, Dalingshan Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Chen Jiayan, and the business scope includes general projects such as manufacturing of electronic special materials; Sales of electronic specialized materials; Electronic product sales; Sales of packaging materials and products; Sales of rubber products; Rubber product manufacturing; Manufacturing of plastic products; Sales of plastic products; Paper product manufacturing; Sales of paper products; Research and development of electronic specialized materials. (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: Encapsulation L, High-Temperature Tape, Fuji Pressure-Sensitive Paper

TOP5
Hebei Longju Rubber and Plastic Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2021-07-23
Registered Capital3000K CNY

Hebei Longju Rubber and Plastic Manufacturing Co., Ltd., with its registered address at 338 Yafu Road, Jing County, Hengshui City, Hebei Province, is registered with the Jing County Market Supervision Administration and represented by Xu Wen. Its business scope includes the manufacturing of rubber parts. Production and sales of wear-resistant rubber, mining machinery parts, nylon plastic products, rubber products, silicone products, polyurethane products, waterproof materials and rolls, seals, rubber soft joints, rubber shock absorbers, rollers, coal mine accessories, buffer pads, rubber springs, conveyor belts, rubber polyurethane screen plates, high and low pressure rubber hoses and assemblies, metal hoses, PTFE hoses, metal compensators, cyclones, automotive parts, molds, rubber products research and development and application, import and export of goods or technology * * (Business activities that require approval by law can only be carried out after approval by relevant departments). Core products: Encapsulation L, Shock Absorber, Polyurethane Screen

TOP6
Shenzhen Shanben Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2013-04-01
Registered Capital10000K CNY

Shenzhen Shanben Trading Co., Ltd., registered at 901 Chuangzhi Industrial Building, No.1 Yingai Road, Langkou Community, Dalang Street, Longhua District, Shenzhen, with the registration authority of Shenzhen Market Supervision Administration and the legal representative of Zhou Haibo, engages in software development, technology development, technical consulting, technical services, on-site maintenance and sales of electromechanical equipment, electronic products, instruments and industrial equipment; Domestic trade (excluding exclusive, controlled, and monopolized goods); Engage in import and export business; Domestic and international freight forwarders; Engaged in loading, unloading, and handling business; supply chain management; Sales of security products, labor protection supplies, and office supplies. Equipment and instrument rental services, electronic components, battery sales, industrial design. Research and sales of electronic and semiconductor packaging materials, automotive lightweight assembly materials, industrial adhesives and films, plastic granulation, plastic additives, and plastic hardware products; Sales of polymer materials, adhesive equipment, packaging materials, and chemical products (excluding hazardous chemicals, precursor chemicals, and finished oil); Sales of daily necessities; Sales of daily necessities; Sales of daily chemical products; Retail of kitchenware, sanitary ware, and daily necessities; Retail of cosmetics; Wholesale of cosmetics; Jewelry retail; Wholesale of jewelry. Sales of Class I medical devices; Sales of Class II medical devices; Sales of paper products; Sales of intelligent robots; Sales of environmental emergency detection instruments and meters; Sales of gaming supplies and indoor gaming equipment; Sales of amusement and entertainment products; Retail of arts and crafts and collectibles (excluding ivory and its products); Sales of daily ceramic products; Outdoor product sales; Wholesale of sports goods and equipment; Retail of sports goods and equipment; Furniture sales; Retail of daily household appliances; Needle textile sales; Sales of specialized chemical products (excluding hazardous chemicals); Information consulting services (excluding licensed information consulting services); Conference and exhibition services; Maintenance of electronic and mechanical equipment (excluding special equipment); Business training (excluding licensed training such as education and vocational skills training). (Except for projects that require approval according to law, small-scale machining can independently carry out business activities based on the business license in accordance with the law.). (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: Encapsulation L, Utility Knife, Rotary Joint

TOP7
Zhongyun Heavy Industry Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2019-03-26
Registered Capital50000K CNY

Zhongyun Heavy Industry Machinery Co., Ltd., with its registered address at No. 11 Kaiyuan Road, Jining High tech Zone, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and its legal representative is Qu Qing. Its business scope includes the manufacturing and sales of construction machinery, crane equipment, environmental protection equipment, agricultural machinery and accessories; Mechanical manufacturing technology consulting and technical services; Maintenance of mechanical and electrical equipment (excluding special equipment); Processing of metal products (excluding rare and precious metals); Manufacturing and maintenance of metal containers (excluding pressure vessels); Sales of automobiles and accessories, metal materials (excluding rare and precious metals), motors, electrical equipment, and building materials; Manufacturing of packaging boxes; Import and export of goods and technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Encapsulation L, Large-Scale Equipment, Ventilation And Safety Equipment

TOP8
Dongguan Yongzhan Packaging Products Co., Ltd
Overall Score4.6 / 5
Est. Date2019-10-10
Registered Capital1000K CNY

Dongguan Yongzhan Packaging Products Co., Ltd., with its registered address at Room 101, No. 15, Baisha 6th Street, Langbei, Changping Town, Dongguan City, Guangdong Province, is registered by Dongguan Market Supervision Administration, and its legal representative is Liu Rongquan. Its business scope includes production, processing and sales of packaging products, packaging materials, hardware materials, plastic products, foam products, foaming materials, protective films, anti-static products, paper products, adhesive products, electronic accessories, plastic accessories, labor protection products, high-temperature tape, plastic bags, and insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Encapsulation L, Foam Pearl Cotton, Plastic Bag

TOP9
Xuzhou Jiuhua Glass Products Co., Ltd
Overall Score4.5 / 5
Est. Date2017-04-28
Registered Capital2000K CNY

Xuzhou Jiuhua Glass Products Co., Ltd. is registered in Qianbaduan Village, Mapo Town, Tongshan District, Xuzhou City. The registration authority is the Tongshan District Administrative Approval Bureau of Xuzhou City, and the legal representative is Zheng Zhaojun. Its business scope includes the processing and sales of glass products, glassware, glass instruments, glass bottles, bottle caps, baked flowers, frosting, cardboard boxes, glass crafts, packaging machines, glass packaging products, Class I medical devices, shrink films, packing tapes, adhesive tapes, molds, trays, plastic products and raw materials, daily necessities, building materials, electronic products (except medical devices), office machinery, stationery products, and the import and export of goods or technologies (except for goods and technologies prohibited by the state or involving administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Encapsulation L, Bottle, Beer Bottle

TOP10
Dongguan Honghan Wood Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2013-08-09
Registered Capital1000K CNY

Dongguan Honghan Wood Industry Co., Ltd., with its registered address located on the west bank of Huangsha River in Liaobu Town, Dongguan City, is registered with the Dongguan Market Supervision Administration Bureau and represented by Yu Yan as its legal representative. Its business scope includes production and sales of wooden products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Encapsulation L, White Wax, Cherry Wood

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zhejiang Hongsu Industrial Co., Ltd2012-05-21Encapsulation L, Students Can Exchange Ink Bags For Handwriting Practice, Bluetooth Earphones50000K CNYSupported
Langfang Ruisi Thermal Insulation Materials Co., Ltd2019-02-26Encapsulation L, Glass Wool, Rubber And Plastic1000K CNYSupported
Shenzhen Jiuxinda Technology Co., Ltd2010-04-09Encapsulation L, Opp Protective Film, Biodegradable Bone Grafting Bag5000K CNYSupported
Dongguan Zhitian Electronics Co., Ltd2015-12-18Encapsulation L, High-Temperature Tape, Fuji Pressure-Sensitive Paper1000K CNYNot Supported
Hebei Longju Rubber and Plastic Manufacturing Co., Ltd2021-07-23Encapsulation L, Shock Absorber, Polyurethane Screen3000K CNYSupported
Shenzhen Shanben Trading Co., Ltd2013-04-01Encapsulation L, Utility Knife, Rotary Joint10000K CNYSupported
Zhongyun Heavy Industry Machinery Co., Ltd2019-03-26Encapsulation L, Large-Scale Equipment, Ventilation And Safety Equipment50000K CNYNot Supported
Dongguan Yongzhan Packaging Products Co., Ltd2019-10-10Encapsulation L, Foam Pearl Cotton, Plastic Bag1000K CNYNot Supported
Xuzhou Jiuhua Glass Products Co., Ltd2017-04-28Encapsulation L, Bottle, Beer Bottle2000K CNYNot Supported
Dongguan Honghan Wood Industry Co., Ltd2013-08-09Encapsulation L, White Wax, Cherry Wood1000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of packaging, it is recommended to prioritize checking key technical parameters such as packaging size, temperature resistance range, and electrical performance to ensure compatibility with existing production line equipment.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information, especially in the fields of industrial automation or consumer electronics, long-term stability should be emphasized.
  • Different application scenarios, such as high-frequency communication modules or high-density integrated circuits, have significant differences in the requirements for heat dissipation and signal integrity of packaging. Specific purposes need to be clarified before procurement.
  • If it involves bulk procurement, it is recommended to screen suppliers based on industry data and verify the consistency between their core parameter measurement reports and nominal values.

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