Legal. Richemont Platform Commercial Co., Ltd. is located in Zhang Yang Road, China (Shanghai) Pilot Free Trade Zone, and is Cartier's branch in China. Cartier 1847 was founded in France and has become a world leader in jewelry, watches and accessories. We have a branch in China. The company is a project subject to approval according to law, and it is legal to carry out business activities independently according to law with the business license.