Zhejiang Tianhecheng Bio-technology Shares Co., Ltd. is a professional China Nutritional Enhancers Factory and Vitamin Series Manufacturers, which committed to the production of vitamin series, polyunsaturated fatty acid series, carotenoid series and other(encapsulated) products.
The company operates strictly in accordance with ISO9001 quality system and ISO22000 food safety system, adopts advanced nano-technology, spray drying process and double encapsulation process. It is a diversified large-scale professional production base in China.