OSM is a subsidiary of Osman Holding Group Co., Ltd., established in 1967, and has been specialized in pearl breeding and pearl technology for more than half a century. Ou Shiman mainly deals in cosmetics, health products, jewelry and other products. It is a leading brand in the global pearl industry and a pioneer in the research field of pearl skin beauty.

Tik Tok, a short video social software with musical creativity, was hatched by ByteDance. The software was launched on September 20, 20 16, and it is a short video community platform suitable for all ages.