Shanghai Jinlun Lock Co.Ltd (Shanghai Golden Wheel Lock Industry Co., Ltd.) is located in Chongming, a beautiful island in Shanghai. We used to be Shanghai Bicycle Lock Factory, with a long history and an excellent reputation. Our company was established in 1998. There are 500 staff members now in our company. Our workshop and factory buildings are 28,732 square meters. We are equipped with more than 500 sets of production equipment.

Our company specializes in different kinds of door locks,lock cylinder,handles,bicycle locks, steel wire locks, and other lock parts. Our products are precisely machined with high assembling accuracy. We sell our products to more than 30 countries and regions, such as America, Europe, Japan, and the Middle East. In 2005, we introduced advanced core-insert door lock production line. This group of production line has good positioning accuracy and processing precision (0.02mm). Now we can produce the assortative high-grade locks for large-scale lock production enterprises from at home and abroad.

Under the management tenet of "good faith to face customers, the unlimited pursuit of exploring ", we has obtained ISO9001:2008 certification; and has won the title of "the free-of-checking product owner", "A grade tax-payer" by Shanghai Industrial and Commercial Bureau, "the well-known company of Chinese lock industry",and"Chinese excellent lock production enterprise". We have also been awarded as the "trusted processing enterprise" by Japanese Authorities. All of our products sold to Japan can be free of checking.

Foreseeing the future, it will be full of sunshine. We sincerely look forward to your cooperation.