Shaanxi Tianze Biological Technology Co. Ltd, which was founded in 2005, is located in the Heping Industrial Park at the Weiyang district in Xi'an. Its investment totals 20 million yuan (RMB). It is a comprehensive high-tech enterprise specially engaged in researching, developing, manufacturing and selling nicotine and solanesol products series by using scrape and inferior tobacco leaves according to market demands. The company possesses a laboratory of the specialty basis type, a key laboratory, and a technology, research and development team consisting of tobacco chemistry specialists. It has established a R&D and cooperation platform with the Humboldt Universitat in Berlin, Germany.          The company possesses the legitimate procedures for purchasing and proccessing tobacco wastes. It is a typical industrial factory built up in accordance with the GMP standard. The company has passed through the ISO9001:2000 quality system verification, and got the safety production permit, dangerous chemicals production unit registration certificate, HACCP Food security management system certificate, and ISO14001:2004 Environmental management system certificate. The company will provide customers at home and abroad with high-quality products and stable technical support wholeheartedly.