The Heye Maidisen plant pharmaceutical limited company of Hanyin is established in 1993. In order to further enlarge the enterprise industry chain, The Heye bio-engineering limited company of Ankang cooperate with the Dongke Maidisen group in 2005 and set up GMP modernization drugs manufacture enterprise with the drugs of raw material primarily, after that, which still is engaged in the development, the research, the production, the management of natural plant extraction and medicine raw material, the intermediate products. The company hold 500 ton productivities of all kinds of intermediate medicine raw material and 1000 ton productivities of gutta-percha yearly. Its gutta-percha production line is the first domestic half continuous one of hundred ton level, using yearly 1500 tons gutta-percha leaf .The company with the many home well-known scientific research institution such as Medical Graduate School of Chinese Medicine Research institute, Chemistry School of Chinese Academy of Science, Xiehe pharmaceutical factory, Shanghai Angli limited company, maintain the technological cooperation and the supply-demand relations for a long time. The company has one batch of advanced talented people of medicine, drugs manufacture, project and management and so on. In recent years, the scientific researchers headed with general manager and Huzilang medicine master devoted to the local biological resources development research and obtained the remarkable result. The Zhilang biological resources application research institute is the organization of product research and development for the company. Large quantities of domestic well-known professors, the scholars, the experts participate in instructing the research institute work and assist in tackling key technical problem, which causes that the research institute is abundant in the scientific research and the application technology. In recent years, the research institute developed ten kinds new products, grasped extrac
