Xi'an Hao Tian has being engaged in the production of natural plant by extracting the active principles. Meanwhile, Xi'an HaoTian also provided many healthy products by semi-synthesis and structure modification on natural compounds according to the specialty and market demands of products. Through 3 years of development, Xi'an Hao Tian became the biggest and the fast growing enterprise in plant extraction industry. From Apr. 2005, Xi'an HaoTian Bio-Engineering Technology Co., Ltd. has being taking the first place in plant extraction industry. From Jan. to Jul. the total export volume took up 8% of total export volume in this industry in China.