Founded in December 2014, Sunway (Hangzhou) Biotechnology Co., Ltd. (Brand: SUNWAY) is a professional China-based supplier and technical service provider specializing in food-grade vitamins, nutritional additives, amino acids and bioactive raw materials for food fortification, dietary supplements, pharmaceuticals and cosmetic industries. Registered in Xiaoshan District, Hangzhou—an industrial hub with convenient logistics for global export—we hold full independent import & export qualifications and focus on high-purity, stable-specification food-grade bio-ingredients as our core product line, matching the global demand for safe, compliant nutritional raw materials.