Luoyang Desheng Bio-Tech Co., Ltd. (former name: Luoyang Desheng Chemical Co., Ltd.) is a professional manufacturer about series of purine,which is an integration of exploiting, developing, manufacturing and marketing products as a whole new technology entity. Located in luoyang city, it's very convenient for transportation.Our company consists of a research & development center,quality test center, production business deparment and international trade departments.There are a group of experts and artisans in our company who have been engaged in the development and production of medical intermediates and biochemical products for many years. Our company has advanced facilities in our workshop and a fully instrumental laboratory.The company has environmental protection technology of our own intellectual property right and advanced detection methods and quality assurance system laid a solid foundation for the protection of the quality of products. Creating value is our driving force with high-quality products and good services we create value for our customers.Working with respected partners, we are able to provide our customers with products meeting requirements of USP29.Adenine is our main product, we can also custom Adenine sulfate,Adenine Phosphate,6-Chloropurine,6-Benzy lAminopurine,(R)-(+)-9-(2-Hydroxypropyl)adenine,(R)-9-[2-(Phosphonomethoxy)propyl]adenine(PMPA),9-(2-Hydroxyethyl)adenine,9-[2-(Phosphonomethoxy)ethyl]adenine(PMEA),Tetraacetylribofuranose and Crystal Violet Lactone. At present, our products are selling very well all over the world, including Indian,Korea,Japan,Indonesia and many other countries. In March 2006,the project about 300 tons of adenine had been remarked and passed by Henan Development & Reform Commission. In February 2007, the first project had all been completed, we formed the annual capacity of 60 tons of adenine and we are the number one manufacturer about adenine in China. The second project was began from May 2008 and will be completed in December 2008 and we can form the annucal capacity of 180 tons adenine.The third project will be begin from September 2009. Our goal is to be "China No.1, world best" manufacturer about adenine. Our company insists on People-oriented spirit, serve the clients, keep pace with the times.Calls or cooperation from insightful specialists are welcomed. We sincerely look forward to cooperating with more clients and friends at home and abroad and building a beautiful future together