Byhealth Co., Ltd. and its subsidiaries provide dietary supplements in China, Hong Kong, Australia, and internationally. Its products include protein powder, collagen, bone health products such as glucosamine, chondroitin, and calcium tablets, probiotics, capsules, and multivitamins under brands including By-Health, Jianlidu, and LifeSpace. The company also engages in scenic area tourism management, real estate, trade and investment, food sales, trademark management, and OTC licensing and outsourced processing. Products are sold through retail terminals such as pharmacies, supermarkets, and maternity and baby stores, as well as distributors and e-commerce platforms including Tmall, JD.com, Vipshop, Douyin, and Kuaishou. Formerly Guangdong By-Health Biotechnology Co., Ltd., it changed its name to Byhealth Co., Ltd. in April 2012, was incorporated in 1995, and is based in Guangzhou, China.