Song Chuan is a manufacturer of electromagnetic relays and is known as one of the best developers in its field. The relays produced by the company complete the products of automakers, including General Motors. The products are also used in industry, mechanical engineering, telecommunications and the energy industry. In addition to relays, the company produces accessories-connectors, etc., to ensure a complete supply line. The assortment includes connectors for boards, with various outputs (terminals, pin, etc.).

The highest quality of products is confirmed by ISO 9001 certificates.

Various materials are used in the production.