2026 Top 10 Wired Communication/Interface Module/Expansion Board Manufacturers in China

Beijing Blue Ocean Xingtong Technology Co., Ltd

Beijing Blue Ocean Xingtong Technology Co., Ltd., registered at Room CZ0025, No. 51 Sanjiadian East Street, Mentougou District, Beijing, registered with the Market Supervision Administration of Mentougou District, Beijing, with Liu Tianxiang as the legal representative. Its business scope includes technology development, promotion, transfer, consulting, and services; Selling communication equipment, computer software and hardware, peripherals, electronic products, mechanical equipment, household appliances, cultural goods, and office equipment; Import and export of goods; Technology import and export; Proxy import and export. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Wired Communication/Interface Module/Expansion Board, Transmission Terminal Module, Satellite Phone

Beijing Sijichangxiang Technology Co., Ltd

Beijing Sijichangxiang Technology Co., Ltd., with its registered address at 0435, 4th floor, Building 24, No. 68 Beiqing Road, Haidian District, Beijing, registered with the Market Supervision Administration of Haidian District, Beijing, and represented by Liu Kaili as its legal representative. Its business scope includes technology development; Technical consultation; Technical exchange; Technology transfer; Technology promotion; Technical services; Software services; Software development; Basic software services; Application software services; Computer system integration; Commissioned processing of computer software and hardware; Selling computers, software and auxiliary equipment, network equipment, electronic products, Class I medical devices, mechanical equipment, hardware and electrical equipment, metal materials, daily necessities, safety technology prevention products, electrical equipment, communication equipment, electronic components, office supplies, office equipment, daily necessities, chemical products (excluding hazardous chemicals); Repair office equipment, computers, medical equipment, electronic products, instruments and meters; Renting computers, communication equipment, office equipment, and medical equipment; Electrical installation services; Various engineering construction activities; Construction professional operations; Construction project design; Basic telecommunications services. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; basic telecommunications services and projects that require approval by law shall be carried out in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Wired Communication/Interface Module/Expansion Board, Converter Transceiver, Industrial Computer Power Supply

Alsec (Jiangsu) Intelligent Technology Co., Ltd

Alsec (Jiangsu) Intelligent Technology Co., Ltd., registered at Room 702, Building A1, No. 118 Wangting Street, Wangting Town, Xiangcheng District, Suzhou City, registered with the Data Bureau of Xiangcheng District, Suzhou City. The legal representative is Zhang Ruipu, and the business scope includes general projects: mechanical equipment research and development; Research and development of electronic specialized materials; Research and development of distribution switch control equipment; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Wholesale of electronic components; Sales of electronic specialized materials; Sales of distribution switch control equipment; Sales of power electronic components; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of pneumatic power machinery and components; Sales of integrated circuit chips and products; Sales of industrial automatic control system devices; Sales of liquid tight components and systems; Sales of hydraulic power machinery and components; Wholesale of hardware products; Manufacturing of distribution switch control equipment; Manufacturing of electronic components and electromechanical equipment; Manufacturing of power electronic components; Manufacturing of pneumatic power machinery and components; Manufacturing of integrated circuit chips and products; Manufacturing of electronic components; Manufacturing of industrial automatic control system devices; Manufacturing of liquid tight components and systems; Manufacturing of hydraulic power machinery and components (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: Wired Communication/Interface Module/Expansion Board, Air Source Processing Components, Pneumatic Gripper

Wuhan Xingzhiyu Technology Co., Ltd

Wuhan Xingzhiyu Technology Co., Ltd., with its registered address at No. 10, 10th Floor, Building C, Xincheng Sunshine International Plaza (Plot D), No. 608 Sixin Avenue, Hanyang District, Wuhan City. The registration authority is the Market Supervision Administration of Hanyang District, Wuhan City, and the legal representative is Fei Yunfang. Its business scope includes the research and sales of general items such as automation equipment, controllers, electromechanical equipment, electronic products, motors and accessories, and electronic components; Wholesale and retail of decorative materials; Import and export of goods or technology (excluding goods and technology import and export prohibited by the state or involving administrative approval) (for licensed business projects, relevant department licenses must be obtained before operation) (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: Wired Communication/Interface Module/Expansion Board, Fine Tune The Slide Table, Rotating Platform

Shenzhen Hongbo Innovation Technology Co., Ltd

Shenzhen Hongbo Innovation Technology Co., Ltd., with its registered address at Room 902, Zone 13, Tianbei Village, Xinhe Community, Fucheng Street, Longhua District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Ning Jing, and its business scope includes hardware product research and development; Software development; Electronic product sales; Sales of office equipment; Wholesale of electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Sales of mobile terminal devices; Internet sales (except for the sale of goods that need to be licensed); Domestic trade agency. Sales of security equipment; Sales of firefighting equipment; Sales of instruments and meters. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) Technology import and export; Import and export of goods. (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: Wired Communication/Interface Module/Expansion Board, Fire Centralized Power Light, English Fire Alarm System

Shenzhen Guangte Communication Technology Co., Ltd

Shenzhen Guangte Communication Technology Co., Ltd., with its registered address at 203, Building E, No. 54-6 Guanlan Avenue, Xinhe Community, Fucheng Street, Longhua District, Shenzhen, is registered with the Longhua Regulatory Bureau of the Shenzhen Market Supervision Administration. The legal representative is Zhou Ping, and its business scope includes the technical development and sales of optoelectronic products, electronic components, communication equipment, communication instruments and meters, and communication cable products; Managing e-commerce; Domestic trade (excluding exclusive, controlled, and monopolized goods); Technical development of network products; Engage in import and export business; Rental of fiber optic communication modules, cables, and testing equipment; Sales of optoelectronic devices, communication equipment, and materials. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation) Production of optoelectronic devices, communication equipment, and materials.. Core products: Wired Communication/Interface Module/Expansion Board, 1X9 Optical Module, Sfp Optical Module

Shanghai Yuanzi Automation System Co., Ltd

Shanghai Yuanzi Automation System Co., Ltd., registered at 5589 Hutai Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision and Administration Bureau and legal representative Wang Jingjing, is engaged in licensed projects including technology import and export; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: sales of industrial automatic control system devices; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Electronic product sales; Sales of instruments and meters; Sales of hydraulic power machinery and components; Sales of valves and plugs; Sales of intelligent power transmission and distribution and control equipment; Sales of distribution switch control equipment; Sales of power electronic components; Sales of power facilities and equipment; Intelligent control system integration; Installation services for ordinary mechanical equipment; Information system integration services. (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: Wired Communication/Interface Module/Expansion Board, Relay, Surge Protector