Zhejiang Huayuan Biotechnology Co., Ltd., established in 2000, has two wholly-owned subsidiaries: Hangzhou Xiasha Biotechnology Co., Ltd. and Hangzhou Luoshen Technology Co., Ltd. It is a world-famous manufacturer of vitamin D3, cholesterol and lanolin series products. In 2014, it was listed on Shenzhen Stock Exchange of China (stock abbreviation: Garden biology; Stock Code: 300401). The production bases of Zhejiang Huayuan Biotechnology Co., Ltd., Hangzhou Xiasha Biotechnology Co., Ltd. and Hangzhou Luoshen Technology Co., Ltd. are located in Huayuan village, a national AAAA scenic spot in Dongyang City and Hangzhou Economic and Technological Development Zone, which enjoys the reputation of one of the top ten famous villages in China. Dongyang production base mainly produces lanolin cholesterol, lanolin alcohol and isopropyl lanolin; Hangzhou production base mainly produces refined lanolin, wool oil, wool wax and other lanolin derivatives. The company has a provincial R & D center led by many senior experts, and maintains close cooperative relations with the Chinese Academy of Sciences and many well-known colleges and universities in China. It has a perfect quality assurance system, advanced analytical instruments and a quality inspection center with a group of senior chemists. All employees have a strong sense of quality, so that the company can always produce high-quality products to ensure that all products can meet the strict professional requirements of customers. The company's crude lanolin comes from the wool of Australia and New Zealand, which are rich in healthy and high-quality animal husbandry products. The quality and safety of crude lanolin raw materials are effectively guaranteed. The company's goal is to provide high-quality lanolin series products and good technical services, face the domestic and foreign markets, and provide better choices for customers looking for high-tech lanolin series products.