It is a real "Shanghai Yangshengtang" and can also be understood as an imitation of "Yangshengtang" (produced in Hainan). Yangshengtang is made of acerola cherry concentrated juice, which is advertised ... Shanghai Yangshengtang is made in Zibo. I recommend you to buy a health house. The net content of each bottle is 76.5g (90 tablets); Specification 850mg/ tablet; Product standard number: Q/HYY 052; Hygiene license number: Qiong Wei Zheng Shi Zi (2006)No. 460000-0 10007. Address: No.6 Jinniu Road, Jinpan Industrial Zone, Haikou; Service hotline: 4007006868; Website: www.yst.com.cn