Zhejiang Leian Electric Co., Ltd., located in Yuhuan, Zhejiang province, is a wholly-owned subsidiary invested by Shanghai Rox Electric Co., Ltd. Zhejiang Leian Electric is an enterprise specializing in the design, development, manufacturing, and sales of 12KV-40.5kV epoxy insulation components, and at the same time, researching, developing and producing low-carbon and environment-friendly insulation products formed by new materials. The main products are SF6 cover, insulating cylinder, contact box, bushing, insulator, insulation cover, insulation support, solid core module, and other electrical insulation components.

Zhejiang Leian Electric has advanced production equipment assembly lines, complete testing equipment, and a rigorous quality assurance system, to meet the constantly improving capacity and quality requirements, to ensure stable and reliable product quality. It has 28 APG production lines, all fully automatic epoxy gel forming machines are independently developed and possess independent intellectual property rights (national invention patent), which can be visualized and monitored in real-time. Testing equipment: DSC thermal analyzer imported from the USA, X-ray real-time imaging detection system, Tensile and bending strength testing machine, Coordinate measuring instrument, Horizontal and vertical combustion tester, Helium leak detector, Temperature shock testing machine, High and low-temperature alternating box, Fully-shielded PF devices, Lightning impact pressure device, Raw material testing equipment, Energy dispersive light analyzer, Loop resistance tester, etc., to ensure that raw materials and product performance are stable and reliable. With 25 years of technical precipitation, our technicians have rich experience in product research and development. We have formed a highly educated and high-quality research and development team and participated in the market, research and development, production, and other links. At present, we have 11 invention patents and 69 utility models. Adhere to the quality policy of "people-oriented, scientific and technological innovation, excellent quality, customer satisfaction", and actively promote the quality management concept of all staff. From technical research and development to raw material procurement and production process assurance, each link implements high-quality standards to meet customer quality requirements.

By excellent ability to transform scientific and technological achievements and its ability to organize and manage research and development, Leian was rated as a "National High-tech Enterprise" in 2016 and completed the review in 2019. It has also been successfully identified as the municipal R&D center of high and new technology, provincial research and development center of high and new technology enterprises, small and medium-sized high-tech enterprises of Zhejiang Province, Taizhou Patent demonstration enterprise, etc. Since 2011, the company has been rated as "Yulong Enterprise" of Yuhuan City for 9 consecutive years. Besides, it attaches great importance to contract credit management and keeps promises in the process of operation. It is an AA enterprise in Zhejiang Province that keeps contracts and honors credit. With excellent and stable product quality and standard operation and management, it has won the recognition of customers and has been rated as an excellent supplier by Wancome, Siemens Switchgear Ltd., Shanghai, ABB, and other well-known enterprises, and the sincere partner of Baiyun Power Group. The company took the lead in passing the ISO9001:2015 quality management system, ISO14001:2015 environmental management system, ISO45001:2018 Occupational Health, and safety management system certification, and the intellectual property management system certification with the standard GB/T29490-2013.

In the next three to five years, Zhejiang Leian will build a new digital intelligence factory, through informatization, intellectualization, the lean of the green manufacturing system, to improve product quality and reduce production costs, grasps those department electric to provide customers with professional electrical insulation system solutions of beginner's mind, always to provide customers with optimal cost-effective products and services.