Zhejiang Goldenyouth Pharmaceutical Co.,Ltd. is a professional factory specialized in manufacturing the antivirus pharmaceutical raw materials. The predecessor of the company is the branch of Wuyi pharmaceutical factory which was founded in 1992. Our company produces different kinds of antivirus pharmaceutical raw materials in accordance with the GMP requirement. Depending on science and technology, serving for the mankind and based on honesty & credit, our company has set up a complete system of products quality guarantee and also possesses the ability of developing new products. Our products mainly include Ganciclovir, Valaciclovir HCl, Famciclovir, Penciclovir, Acyclovir which are selling well in domestic and are also exported to many countries. We sincerely welcome business friends all over the world! In addition, our company also carry on the processing and developing businesses of new products from other companies. We promise to serve you with the high quality in all sincerity!