Jilin Longdian Electric Co., Ltd.
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Shenyang Longdy Electrical Equipment Co., Ltd.
🇨🇳 China
200311-50 peopleManufacturer/Trading Company/WholesalerEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
102
Key customer
HITACHI ENERGY
Key market
🇮🇳 India
Description
Shenyang Longdy Electrical Equipment Co., Ltd., established in 2003 and based in Shenyang, China, is a national high-tech enterprise specializing in the research, development, and manufacturing of high-quality electrical components. The company operates as a vertically integrated manufacturer and trading company with an 8,000-square-meter facility that includes dedicated divisions for electrical appliance manufacturing, mold making, injection molding, and surface treatment. Their core product portfolio features a wide range of auxiliary switches (including FK, FH, and FR series), limit switches, micro switches, transfer switches, and signal-cam controllers, with an annual production capacity of approximately 150,000 sets.
As a specialized OEM and ODM provider, the company offers comprehensive manufacturing services such as precision mold design, metal stamping, and electroplating. Their products are manufactured in accordance with international standards like IEC60947-5-1 and have earned multiple certifications, including IATF 16949, ISO 9001, ISO 14001, and CCC. Shenyang Longdy has established itself as a reliable partner for global industry leaders, having been recognized as an "Excellent Supplier" by ABB for multiple consecutive years. Their client base also includes major organizations such as Volkswagen, Hitachi Energy, and China XD.
With over 30 patents and a strong focus on technical innovation, the company serves both the domestic Chinese market and international territories, including the United States, Germany, Switzerland, France, Italy, and South Korea. Their commitment to precision is supported by advanced testing equipment that ensures quality control across the entire production cycle, from raw materials to finished electrical components.
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Jilin Longxin Electrical Equipment Co., Ltd.
🇨🇳 China
2009201-300 peopleManufacturer/Trading CompanyOwn brand
High-tech enterprise
Industry association member
Low MOQ
Key customer
STATE GRID
Description
Jilin Longxin Electrical Equipment Co., Ltd. is a high-tech manufacturer and trading company based in Jilin City, China, specializing in electrical equipment. Established in 2009, the company employs between 201 and 300 people and operates a 50,000 square meter facility with a 20,000 square meter building area, including an in-house institute and central laboratory. They specialize in the production of 10kV to 500kV composite insulators, including suspension, pin, cross-arm, post, rod suspension, and anti-windage yaw composite insulators, as well as silicone rubber creepage extenders. Leveraging organic silicone resources, Jilin Longxin Electrical Equipment Co., Ltd. has a specialized production line for methylvinyl silicone rubber and mixed rubber, with an annual throughput of 1500 tons and 3000 tons respectively. The company utilizes advanced manufacturing processes such as automatic integral injection shaping machines and acoustic emission testing bonders to ensure high product quality. They hold ISO 9001 and ISO 14001 certifications, and their products comply with IEC61109:2008 and national standards. The company is recognized as a Jilin Corporation Star and an AAA Credit Corporation, and is a recommended corporation for State Grid construction and reconstruction.
Post Composite Insulator (FZSW)
Cross-Arm Composite Insulator (FS)
Rod Suspension Composite Insulator
Pin Composite Insulator (FPQ)
Anti-Windage Yaw Composite Insulator (FSP)
High-Quality Silicone Rubber Creepage Extenders
