Dongguan Chover Hardware Products Co., Ltd., located in the manufacturing capital of China, Dongguan City, Guangdong Province, integrates product development, production, sales and service. The company specializes in producing various precision metal stamping parts, riveting & welding assembly components, electric contacts, rivets, composite strips, profile contact tapes, skiving heat sink, CNC turning and milling parts, etc.

Our company is located in the biggest Fabrication City--Dongguan, China.

Saijin Electrical Alloy Co., Ltd is located in Wenzhou--a famous business city in Zhejiang province. It was established in 1998 and specializes in producing different kinds of electrical silver contact rivets(Bimetal silver contact, Tri-metal silver contact rivets, solid silver contact rivets, silver buttons) with many kinds of material like AgCdO/Cu, AgNi/Cu, AgSnO2/Cu, AG/Cu, AgSnO2In2O3 /Cu etc, silver contact tips, electrical accessories, brass/copper/phosphor copper/steel/silver inlay/Aluminum switch sockets metal parts, Screw, nuts, terminal block silver inlay parts and silver alloy wires, switches, MCCB, Connecter, relay etc. The products cover the area of high and low voltage appliances, electronic, automobile, aerospace and military industry etc. After many years' hard working, Saijin has become a leading enterprise from family-workshop and developed into world market successfully from domestic market. It becomes bigger and bigger through the improvement and the innovation of technology and workmanship, perfecting the test equipment and the after-sale service. Saijin strictly implements the standard of ISO9001: 2015, constantly forges ahead and with the guideline of basing at home, developing into international step by step. Thus, we obtains the good reputation and trust from customers!

Taizhou Yinde Technology Co., Ltd?was founded in 2000 with more than 50 employees. We specializing in R&D, sales and manufacture of composite silver contacts, contact tip, contact assembly, copper rivets, silver wire, metal parts and other electrical accessories with the strength to solve all kinds of electrical contact system problems. ?

Corporate culture

Shanghai Longsun Alloy Co., Ltd.Is one of leading manufacturers in Electrical Alloy product industry in China, which was established in 1986.It is an Integrated Enterprise among manufacturing, distribution and research & development.It owns high comprehensive craftwork technology for manufacturing Precious Compound Clad Metal, Electrical Contact and Hi-Precision Stamping Contact Component.

Zhejiang Hongyin Alloy Co., Ltd. Was established in August 1993. The predecessor was Yueqing Hongyin Electrical Alloy Co., Ltd., which was changed to Zhejiang Hongyin Alloy Co., Ltd. In 2016. It is a collection of design, development, production, sales, technical consultation and service of electrical contact materials, various terminals and connectors. A comprehensive industry and trade integration enterprise. The company specializes in the production of various rivet-type contacts, sheet-type contacts, powder-type contacts, contacts, electrical accessories and silver alloy wires. Hongyin uses cadmium-free materials that comply with EU RoHS & REACH requirements.