See if you can reply to the text message. The anti-counterfeiting label of Yangshengtang is on the back of the bottle. Just scrape the development information to the designated number. It's genuine and will send a text message back. Congratulations, what you bought is a genuine product produced by Hainan Yangshengtang Company. Please feel free to use it. Yangshengtang Pharmaceutical Co., Ltd. was established in 1993, and its legal representative is Zhong Shanshan. It is a large-scale medical and health care enterprise integrating scientific research, production and sales.