WENZHOU PENGCHENG LOCKS CO., LTD. founded in 1999 is one of the professional locks-making companies in China. The company is specialize in making Bicycle locks, Motorcycle locks, Car locks which contain 10 sets and hundreds of kinds. The annual production capacity reaches 20 million units. All of products are exported far to Europe, North and south America, Japan and Sou- theast Asia countries. With decades of great efforts and qualified technical perso- nnel, the company was obtained ISO9001 Certification. Advanced scientific quality management system lay an solid foundation for ourproducts quality. "Bicycle research and de- velopment center of china" "Drafting Organization for China Bicycle Lock Industrial Standard" was set up in our company by China Technic Productivity Pro- moter Center.