Sichuan Neijiang Huixin Pharmaceutical Co.,Ltd is a technology-based professional drug manufacturer in Sichuan Province,the national high-tech enterprise and china’s largest manufacturer of Vitamin D2.It produces 3000kg of Vitamin D2 per year. The company passed the GMP certification in 2009 and 2014 respectively,and it also has passed HALAL ,KOSHER and ISO certification. We also had updated DMF document to the FDA(the register No.of DMF:23727).and Now,we are preparing to pass the CEP certification. Our products quality is in line with CP,USP,BP,EP version of standard.The newly developed Vitamin D2 powder and Vitamin D2 Oil has been accepted widely by European and American customers.Vitamin D2 not only used as the additive of pharmacy but also directly used as the additive of food and feed.It broadly used in health and milk production,drinks and so on. The series of our production are very popular in Asia, Europe and USA and up to tens of countries and regions. Our company follows the spirit of "Quality for survival, Technology for development and Customers are God", and is willing to co-operate with domestic and abroad merchants, and benefit the human being!