Zhangjiajie long Swiss Biotech Co., Ltd. is engaged in the cultivation of natural products, the development and processing of high-tech enterprises, located in Hunan Province, Zhangjiajie City, New Technology Development Zone, established in 2008, the factory area of ??135,000 square meters, with a total construction area of ??40,000 square meters. ZHAO Guo-Feng, chairman of Organic Chemistry Nankai University PhD, professor of Nankai University. The company's business strategy is to rely on the power of Nankai University research, the use of Wuling abundant natural resources, and constantly develop high-quality products to meet the needs of the world market. Our main products are: gallnut extracted from the tannins and products, saponin extracted from turmeric and products, from citrus aurantium extract hesperidin and products. Our products are widely used in medicine, food, feed, textile, printing and dyeing, pesticides, new materials, aerospace and microelectronics and many other areas, a large number of exports to the US, Japan, the European Union and Southeast Asian countries. The company has passed ISO9001 international quality system, HACCP, FAMI-QS, HALAL, KOSHER certification, access to food additives and feed additives production license, and the REACH pre-registration. The company now has its own planting base, improve environmental protection facilities, gall processing capacity in the first country. The company's philosophy is "people-oriented, shared success", that is, the benefit of employees, a benefit for shareholders, to contribute to society. The company's development goal is to fight the natural products business development platform, and strive to achieve within five years 1 billion yuan output value scale for the early market, the economic development of Western region contribute.