Song Chuan Group, established in 1974, is a specialized relay manufacturer headquartered in Taipei, Taiwan. The company has accumulated over 35 years of expertise in relay design, development, and mass production. Its core business revolves around electromechanical relays for automotive, industrial, and consumer applications. Song Chuan offers a comprehensive product range including automotive relays, power relays, signal relays, PCB relays, and solid-state relays. Key series such as the SCH (automotive), SCT (industrial control), and SCB (power switching) are widely adopted. The group's R&D capabilities cover new product development, testing, production equipment design, mold fabrication, and process optimization. With a strong focus on quality and reliability, Song Chuan has built an excellent reputation among global clients. It operates a vertically integrated manufacturing model from component production to final assembly, ensuring consistent quality. The company serves major OEMs and Tier 1 suppliers in the automotive, home appliance, and industrial electronics sectors. Recognized for durability, high performance, and compliance with international standards, Song Chuan is a trusted relay partner in the global electronic components market.