Ningbo TOPAN Group is a diversification company with technology in automatic door precision mold manufacturing, injection plastic products, home household appliance, including tubular motor, all kinds of garage door, industrial door and automatic door opener, door board, parking lock and its accessories, and precision mould, injection plastic products, vaccum cleaner, timer, motor etc

TOPAN has been granted by ISO9001, ISO14001. Our most products get the CCC,CE&QS certification. Our products ...