Bio-stem Co., Ltd. upholds “Quality First,” offering products made with Japan’s Tamagawa Onsen Yunohana process, certified with origin proof, import declaration, and SGS negative ion testing, secured by product liability insurance. Our portfolio includes home spa, beauty, wellness, and energy products, continuously expanding with Beitou stone innovations. With Taiwan-Japan technical expertise, we provide after-sales service, training, marketing support, and design. Our products are trusted by leading hotels such as Evergreen, Alishan House, Fuli Spa Hotel, and Hoshino Resorts KAGAYA, as well as medical clinics and healthcare groups. Exported to Japan, the U.S., Southeast Asia, and China, Bio-stem has become a scientifically validated and internationally recognized brand.