Profile

Company Profile

Longke Electronics (Huiyang) Co., Ltd. was established in April 2003. It’s an enterprise specializing in the research and development, production and sales of SPD varistors. The company is a four-story building with a construction area of around 5,000 square meters and currently has about 160 employees.

Longke has a first-class scientific research, production team and management personnel, and its products have obtained a number of technical patents. Longke has an UL certified laboratory (WTDP), manufacture varistor using advanced technology. It has sets of imported advanced manufacturing equipment, with high quality and stability. The high product quality and good service have been affirmed by our customers, and the products are sold worldwide.

In order to improve the management level, adapt to the market and meet customers’ needs, Longke has passed product certification: UL (1449 4th Edition), CUL. Our quality management system is established according to ISO 9001:2008, ISO 14001:2004, QC 080000 standards.

Product content: Longke's main products are zinc oxide-based varistors for SPD. Product specifications are from 19S ~ 54S , 20D ~ 60D, varistor voltage range from 18V to 1800V. A full range of finished products & semi-finished products are provided to manufactures specialized in SPD.

Main products: Varistor (SPD finished product), MOV disc for lighting protection (SPD), MOV disc with leads (SPD), silicone finished product, fastening method varistor (finished product and semi-finished product).