We specialize in R & D, and production of bicycle locks, and have more than 150 square meters workshop located on Chongming Island, the third largest one in China.
Integrating research, development and production, we have advanced workshop and automated precise equipments for raw materials, punching, die cutting and plastic coating of cable. We are one of Shanghai high and new technology enterprises. Our products are sold to the big manufacturers of bicycles at home and to the large supermarkets abroad, and have won great reputation among customers.
Our steering gear (lock on the front) has been praised as Shanghai Science and Technology Achievement and Shanghai    ......