Shaanxi Wenloong Biotechnology Co.,Ltd. the company was founded 2020 year,which is a company specializing in plant active ingredients R & D, production and sales of integrated high-tech enterprises. Our company has a complete extraction, separation, purification, production lines.Improved detection methods and strict quality control system so that our products are exported to many countries and regions in America, Europe, Japan, Korea, etc. The products are wide...