The existing well-known brands in China include Shenzhen Miscellaneous Grains Workshop, Changsha Shanrui Health House, Qingdao Ruogu Caotang and Anhui Yanzhifang. Shenzhen Grains Mill and Anhui Yanzhifang mainly operate directly, while Shanrui Yangshengtang and Qingdao Ruogu Caotang mainly join in. There are counters in Wal-Mart, Carrefour, Xinyijia, Renren, Trust-Mart, CR Vanguard and other major supermarkets, including specialty stores.