Updated Sep 20, 2026 · Public platform & industry data

Sep 20, 2026 Updated

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2026 Top 10 Diode Manufacturers in China Guangdong

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

The top 10 Diode manufacturers in Guangdong for 2026 are: Shijiazhuang Yongqiang Cement Products Co., Ltd, Hebei Leite Pipeline Equipment Manufacturing Co., Ltd, Dongguan Lanjin Optoelectronics Co., Ltd, Tianjin Haicheng Steel Union International Trade Co., Ltd, Shenzhen Xingtai Fire Protection Engineering Co., Ltd, Guangdong Youfeng Microelectronics Co., Ltd, Shenzhen Baoruixing Technology Co., Ltd, Shenzhen Shichanglong Electronics Co., Ltd, Shenzhen Rising Technology Co., Ltd, Shenzhen Hongxin Weiye 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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GuangdongGuangdong
Top 1
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Shijiazhuang Yongqiang Cement Products Co., Ltd
Overall Score4.9 / 5
Est. Date2000-11-29
Registered Capital11000K CNY

Shijiazhuang Yongqiang Cement Products Co., Ltd., with its registered address in Hanwa Village, Nanqingtong Town, Lingshou County, is registered with the Lingshou County Market Supervision Administration Bureau. The legal representative is Yang Yongqiang, and its business scope includes general projects such as cement product manufacturing; Manufacturing of concrete structural components; Sales of cement products; Sales of concrete structural components. (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: Diode, Cement Inspection Well Chamber, Inspection Chamber

Top 2
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Hebei Leite Pipeline Equipment Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2022-10-09
Registered Capital10000K CNY

Hebei Leite Pipeline Equipment Manufacturing Co., Ltd., registered in Houliuzhuang Village, Yanshan Town, Yanshan County, with the registration authority of Yanshan County Market Supervision Administration and the legal representative of Pan Jiasheng. Its business scope includes general projects: metal structure manufacturing; Rolling and processing of non-ferrous metals; Steel and iron smelting; Steel rolling processing; Manufacturing of non-ferrous metal alloys; Manufacturing of metal tools; Manufacturing of metal packaging containers and materials; Manufacturing of metal wire ropes and their products; Manufacturing of metal fittings for construction; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of metal products for safety and firefighting purposes; Metal surface treatment and heat treatment processing; Manufacturing of metal daily necessities; Manufacturing of metal signs for transportation and public management; Manufacturing of metal chains and other metal products; Manufacturing of metal materials; Metal cutting processing services; Repair of metal products; Sales of anti-corrosion materials; Sales of insulation 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: Diode, Bimetallic Wear-Resistant Tube, Filling Pipe Valve

Top 3
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Dongguan Lanjin Optoelectronics Co., Ltd
Overall Score4.7 / 5
Est. Date2012-06-15
Registered Capital5000K CNY

Dongguan Lanjin Optoelectronics Co., Ltd., with its registered address located on the third floor of the factory building at No. 90 Pinggang Street, Zhushan Community, Dongcheng Street, Dongguan City. The registration authority is the Dongguan Market Supervision Administration, and the legal representative is Wang Rong. Its business scope includes research and development, production of light-emitting diodes, electronic products, backlight sources, and their spare parts; Wholesale: electronic products, lighting fixtures; Import and export of goods.. Core products: Diode, Side-Emitting, Iridescent Series

TOP4
Tianjin Haicheng Steel Union International Trade Co., Ltd

2-202, Courtyard 6, Outer Ring Industrial Company, Fujin Road, Zhongbei Industrial Park, Zhongbei Town, Xiqing District, Tianjin City

Overall Score4.6 / 5
Est. Date2016-08-01
Registered Capital10000K CNY

Tianjin Haicheng Steel Union International Trade Co., Ltd. is located at 2-202, Courtyard 6, Outer Ring Industrial Company, Fujin Road, Zhongbei Industrial Park, Zhongbei Town, Xiqing District, Tianjin. It was established on August 1, 2016, with the registration authority of the Market Supervision Administration of Xiqing District, Tianjin, and the legal representative being Gao Jianjun. Core products: Diode

TOP5
Shenzhen Xingtai Fire Protection Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2017-12-26
Registered Capital2000K CNY

Shenzhen Xingtai Fire Protection Engineering Co., Ltd., registered at 12B12, Yifang Building, No. 315 Shuangming Avenue, Dongzhou Community, Guangming Street, Guangming District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Mao Feng as the legal representative. Its business scope includes the sales of fire equipment, fire equipment, building decoration materials, marble, granite, labor protection products, safety protection products, electronic security products, hardware products, and lighting equipment; Design of fire protection engineering, decoration engineering, and interior and exterior decoration of stone materials; Construction of fire protection engineering, decoration engineering, stone indoor and outdoor decoration engineering, and mechanical and electrical installation engineering. Construction of landscaping projects. Fire technology services. Sales of labor protection equipment; Sales of special labor protection equipment; Sales of security equipment; Sales of signs for transportation and public management; Sales of semiconductor lighting devices; Sales of lighting fixtures; Sales of daily necessities; Sales of daily necessities; Sales of office equipment; Sales of office equipment and consumables; Sales of office supplies; Electronic product sales; Sales of digital video surveillance systems; Needle textile sales; Retail of shoes and hats; Clothing and apparel retail. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) None. Core products: Diode, Electrical Fire Monitoring System, Fire Protection Design And Construction

TOP6
Guangdong Youfeng Microelectronics Co., Ltd
Overall Score4.5 / 5
Est. Date2013-06-25
Registered Capital10000K CNY

Guangdong Youfeng Microelectronics Co., Ltd., located at Room 301, No. 9 Cuibi Street, Zhangmutou Town, Dongguan City, Guangdong Province, was established on June 25, 2013. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Gu Junxia. Core products: Diode

TOP7
Shenzhen Baoruixing Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2009-07-06
Registered Capital5747.11K CNY

Shenzhen Baoruixing Technology Co., Ltd., registered at Room 905A, 9th Floor, Building B, Fu'an Technology Building, No. 013 Gaoxin South 1st Road, High tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, registered with the Shenzhen Market Supervision Administration and represented by Jinyun as the legal representative. Its business scope includes technology development and sales of electronic products and electronic components, as well as domestic trade (excluding exclusive, controlled, and monopolized goods); Engaged in the import and export of goods and technology (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation)^. Core products: Diode, Diode, Transistor

TOP8
Shenzhen Shichanglong Electronics Co., Ltd
Overall Score4.5 / 5
Est. Date2014-08-14
Registered Capital5000K CNY

Shenzhen Shichanglong Electronics Co., Ltd., registered at 1007, 10th floor, Shangmei Times, No. 57 Longguan East Road, Qinghua Community, Longhua Street, Longhua District, Shenzhen, with the Shenzhen Market Supervision Administration as the registration authority and Li Yuntao as the legal representative. Its business scope includes general business projects such as electronic components, power products, integrated circuits, smart chips, smart wearable products, electronic digital products, mobile phone accessories, plastic products, automation equipment, purification equipment, optoelectronic products, electromechanical machinery, computer software and hardware, connecting wires, connectors, computer peripheral products, wire and cable, audio equipment, instruments and meters, electronic products and communication products; Domestic trade; Import and export of goods and technology; Invest in the establishment of industries (specific projects to be declared separately); Managing e-commerce. The licensed business projects are:. Core products: Diode, Mos Transistor, Xinmao Micro

TOP9
Shenzhen Rising Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2019-05-07
Registered Capital1000K CNY

Shenzhen Yixingxing Technology Co., Ltd., registered at A020, 8th floor, Beautiful AAA Commercial Building, No. 428 Jinglong Zhonghuan Road, Longyuan Community, Longhua Street, Longhua District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Wu Ping. The business scope includes the technical development and sales of electronic components, integrated circuits, semiconductors, optoelectronic products, solar products, instrument accessories, digital TV playback products, communication products, Class II medical devices, automation control system software, and equipment; Managing e-commerce; Domestic trade, import and export of goods and technology (for enterprises involving pre licensing, pre licensing documents must be obtained before operation). Core products: Diode, Sharp/Osram Laser Diode, Korean Pw Chip

TOP10
Shenzhen Hongxin Weiye Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2011-06-29
Registered Capital3000K CNY

Shenzhen Hongxin Weiye Technology Co., Ltd., registered at 1011 Wanzhi Building, No. 10 Banjin Road, Yangmei Community, Bantian Street, Longgang District, Shenzhen, with Longgang Bureau as the registration authority and Qu Lili as the legal representative. Its business scope includes general business projects such as technology development and sales of computer software and hardware, electronic components, and electronic products; Domestic trade, import and export of goods and technology. Except for projects prohibited or required to be approved before registration by laws, administrative regulations, or decisions of the State Council, the licensed business projects are:. Core products: Diode, Lead-Acid Battery, Regulator

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shijiazhuang Yongqiang Cement Products Co., Ltd2000-11-29Diode, Cement Inspection Well Chamber, Inspection Chamber11000K CNYSupported
Hebei Leite Pipeline Equipment Manufacturing Co., Ltd2022-10-09Diode, Bimetallic Wear-Resistant Tube, Filling Pipe Valve10000K CNYSupported
Dongguan Lanjin Optoelectronics Co., Ltd2012-06-15Diode, Side-Emitting, Iridescent Series5000K CNYNot Supported
Tianjin Haicheng Steel Union International Trade Co., Ltd2016-08-01Diode10000K CNYNot Supported
Shenzhen Xingtai Fire Protection Engineering Co., Ltd2017-12-26Diode, Electrical Fire Monitoring System, Fire Protection Design And Construction2000K CNYNot Supported
Guangdong Youfeng Microelectronics Co., Ltd2013-06-25Diode10000K CNYNot Supported
Shenzhen Baoruixing Technology Co., Ltd2009-07-06Diode, Diode, Transistor5747.11K CNYNot Supported
Shenzhen Shichanglong Electronics Co., Ltd2014-08-14Diode, Mos Transistor, Xinmao Micro5000K CNYNot Supported
Shenzhen Rising Technology Co., Ltd2019-05-07Diode, Sharp/Osram Laser Diode, Korean Pw Chip1000K CNYNot Supported
Shenzhen Hongxin Weiye Technology Co., Ltd2011-06-29Diode, Lead-Acid Battery, Regulator3000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of diodes, it is recommended to prioritize confirming key technical parameters such as forward current and reverse voltage to ensure compatibility with circuit design and avoid overload or performance issues.
  • In different scenarios such as industrial power supplies or consumer electronics, the characteristics of rectifier diodes and switch diodes differ significantly, and the appropriate type needs to be selected according to actual applications.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to balance supply stability and technical reliability.
  • In high-frequency application scenarios, attention should be paid to the response speed and loss parameters of the secondary transistor, and it is recommended to verify the actual performance of the supplier's product in similar applications through industry data.

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