TCN, a national high-tech enterprise and national import & export enterprise, specializes in providing high-quality vending machine products and self-service retail system solutions.

Medical Sources Co., Ltd., located in Nanjing & Having branch in Hongkong, is a leading professional supplier and exporter for medical equipments in China. For many years, we have been dedicating to provide state-of-the-art products with top-ranking quality to global clients around the world.

Shenzhen Tengjing Electronics Co., Ltd. is an automation technology trading company with rich management and experience. Specializes in acting as an agent and distributor for well-known domestic and foreign brands. The main brands include: PHOENIX AB, SMC,, etc. Sales include: PLC industrial control products, sensors, LCD displays, human-machine interfaces, pneumatic cylinders, relays, etc. The products are widely applied in communication equipment, networks, security, medical equipment, ships, electronic instruments, aviation, computers, oil well development, factory automation, automotive electronics and industrial automation equipment and other fields in the civil, industrial and military sectors.