Chilu is a brand product of Guangzhou Langsheng Pharmaceutical Co., Ltd. Chilu sildenafil citrate tablets are a highly selective type 5 phosphodiesterase inhibitor (PDE-5 inhibitor). Guangzhou Langsheng Pharmaceutical Co., Ltd. was established in 2003 and focuses on the fields of reproductive health drugs, chronic disease drugs, and external drugs. It is a high-tech pharmaceutical company integrating R&D, production and marketing. Langsheng Pharmaceutical's corporate mission is to "make human reproduction healthier". The sales network is spread all over the country, and offline has close strategic cooperation with 80% of the top 100 chains in the country, and online has cooperation with major mainstream e-commerce platforms such as JD.com and Tmall. At the same time, Langsheng Pharmaceutical also founded Langsheng Reproductive Health Research Institute, which serves the public from three dimensions: female reproductive health, male reproductive health and assisted reproductive health, helping consumers to understand their bodies more deeply and avoid accidents. Injury to your own reproductive system.