2026 Top 10 Insulating Sleeve Manufacturers in China Shanghai

Shanghai Minrong Electric Group Co., Ltd

Shanghai Minrong Electric Group Co., Ltd., with its registered address at 1st Floor, Building 1, No. 2816 Yixian Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision Administration. The legal representative is Zhou Jianjie, and its business scope includes general projects such as sales of electrical equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of power electronic components; Manufacturing of power electronic components; Operation of wires and cables; Sales of power facilities and equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of electronic components and electromechanical equipment; Manufacturing of electronic components and electromechanical equipment; Sales of household appliances; Sales of office equipment; Sales of instruments and meters; Retail of hardware products; Wholesale of hardware products; Sales of communication equipment; Manufacturing of hardware products; Electronic product sales; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Enterprise management consulting; Import and export of goods; Technology import and export; Electrical equipment repair; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Sales of electronic specialized equipment; Manufacturing of electronic specialized equipment. (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: Insulating Sleeve, , Lightning Strike Counter

Shanghai Huace Electric Co., Ltd

Shanghai Huazhe Electric Co., Ltd., with its registered address at Room 1438, Building 1, No. 1150 Lanfeng Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Wang Zhijiang as its legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export. (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 of relevant departments.) General projects: sales of power facilities and equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of distribution switch control equipment; Sales of mechanical and electrical equipment; Sales of household appliances; Sales of plastic products; Sales of capacitors and their supporting equipment; Sales of power electronic components; Sales of instruments and meters; Operation of wires and cables; Retail of hardware products; Wholesale of hardware products; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power facilities and equipment, manufacturing of distribution switch control equipment, manufacturing of mechanical and electrical equipment, manufacturing of household appliances, manufacturing of plastic products, manufacturing of capacitors and their supporting equipment, manufacturing of transformers, rectifiers and inductors, manufacturing of power electronic components, manufacturing of instruments and meters, manufacturing of transmission and distribution and control equipment, manufacturing of wires and cables, manufacturing and processing of hardware products (limited to branch operations). (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: Insulating Sleeve, Cross Arm Insulator, Power Fitting

Shanghai Hongqi Electronic Technology Co., Ltd

Shanghai Hongqi Electronic Technology Co., Ltd., registered at Room 5, Building 1, No. 469 Caogao Road, Pudong, with the registration authority of Pudong New Area Market Supervision Bureau and the legal representative of Cao Yuhuan, engages in the sales of electronic products, metal products and materials, chemical raw materials and products (excluding dangerous goods), handicrafts, daily necessities, office supplies, hardware and electrical equipment, building decoration materials, instruments and components, toys, rubber and plastic products, automotive parts, packaging materials, environmental protection products, paper and paper products, non-woven fabrics, and engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulating Sleeve, Waterproof Sleeve, Double-Walled Tube

Shanghai Yikesuotuo Sealing Materials Co., Ltd

Shanghai Yikesuotuo Sealing Materials Co., Ltd., with its registered address at 1st Floor, No. 5 Dongxing Road, Songjiang Industrial Zone, Shanghai, registered with the Songjiang District Market Supervision Administration, represented by Pan Zhou as the legal representative. Its business scope includes general projects such as seal manufacturing; Manufacturing of insulation and soundproofing materials; Production of refractory materials; Cork product manufacturing; Rubber product manufacturing; Sales of seals; Sales of insulation and soundproofing materials; Sales of refractory materials; Sales of cork products; Sales of rubber products; Import and export of goods; Technology import and export. (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: Insulating Sleeve, Jameswalker, Sgl Sigli

Wenyi Rubber and Plastic Technology (Shanghai) Co., Ltd

Wenyi Rubber and Plastic Technology (Shanghai) Co., Ltd., registered at Room 401, 4th Floor, No. 25, Lane 5355, Beisong Road, Chedun Town, Songjiang District, Shanghai, with the registration authority being the Songjiang District Market Supervision Administration and the legal representative being Li Youhong. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of industrial automatic control system devices; Manufacturing of specialized equipment for semiconductor devices; Manufacturing of electronic components; Industrial robot manufacturing; Manufacturing of industrial control computers and systems; General equipment manufacturing (excluding special equipment manufacturing); Rubber product manufacturing; Manufacturing of plastic products; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Installation and maintenance of industrial robots; Industrial design services; Sales of industrial control computers and systems; Sales of rubber products; Sales of plastic products; Wholesale of hardware products; Sales of industrial automatic control system devices; Wholesale of electronic components; Retail of electronic components; Retail of hardware products; General equipment repair; Sales of industrial robots; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Operation of wires and cables; Integrated circuit sales; Sales of integrated circuit chips and products. (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: Insulating Sleeve, Cable Duct, Industrial Robot Protective Clothing

Shanghai Changkai Electric Appliance Co., Ltd

Shanghai Changkai Electric Appliance Co., Ltd., with its registered address at Room 2871, Building 2, No. 1899 Guangtai Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Yang Panpan, and the business scope includes the sales of high and low voltage electrical products, industrial automation equipment, electromechanical equipment, electronic products, power tools, electronic components, instruments and meters, rubber and plastic products, hardware and electrical equipment, research and development, design, manufacturing, sales, installation and maintenance of low-voltage electrical appliances and accessories, mechanical equipment and accessories, molds, engaged in import and export business of goods and technology, technical services, technical consulting, technical development, and technology transfer in the field of electrical and electrical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulating Sleeve, Switchgear, Mechanical Locking

Shanghai Xida Electric Power Technology Co., Ltd

Shanghai Xida Electric Power Technology Co., Ltd., with its registered address at Room 2356, No. 58 Fumin Branch Road, Hengsha Township, Chongming District, Shanghai (Shanghai Hengtai Economic Development Zone), is registered with the Chongming District Market Supervision Bureau and represented by Liu Jianchang as the legal representative. Its business scope includes the sales of electrical complete sets of equipment and accessories, industrial automation equipment, electromechanical equipment, electrical products, electronic products, instruments and meters, rubber and plastic products, hardware and electrical equipment, and power tools. Its branch offices operate the production and processing of electrical complete sets of equipment and accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulating Sleeve, Vacuum Circuit Breaker, Disconnecting Switch