Yiyang Tongkang is a trustworthy brand. As a brand with a history of nearly a hundred years, it has certain R&D strength and insurance guarantee, so it can be considered that its products are guaranteed in terms of safety and reliability. Yiyang Tongkang is a brand produced by Tongkang Pharmaceutical Co., Ltd., which was founded in 1925 and has a history of nearly one hundred years. The brand claims to have more than 100 doctors, 10. Yiyangtongkang emphasizes that its products have the same origin of medicine and food, and the instant materials are used at the same time with medicines, claiming to be absolutely safe, without any hormones and toxic side effects. In addition, the brand also mentioned that China People's Insurance Company underwrites 6,543,800 yuan, implying that its products are safe and reliable. At present, there is still a big gap in the national market, and we are recruiting partners.