Tongzhan Industrial Co., Ltd. was established in 2011 in Shenzhen, Guangdong Province. Tangzhan Industrial Co., Ltd. is committed to becoming a leading one-stop EMS supplier company, providing customers with high-quality PCB series products.
Tongzhan mainly focuses on high-speed turnkey PCB layout design and PCB assembly services, including PCB design, manufacturing, component procurement, PCBA design and board making, supply chain services, functional testing, conformal paint, complete assembly, etc.
Our corporate culture is to serve customers, customers always come first. Customer-oriented, diligent and innovative, honest, happy, transparent, customer-centric, professional, efficient, and win-win. Our employees are passionate. Passion for Science. Passion for technology.