Guangdong VTR Bio-Tech Co., Ltd was established in 1991, whose headquarter located in Zhuhai City, Guangdong Province, China. Since its establishment, VTR has been focusing on research & development and industrial application of bio-enzyme and animal nutrition & health, at the same time, it continues to provide overall biotechnology solutions for industry customers. VTR is one of the first National High-Tech Enterprises, the leading company in the industries of bio-enzyme and animal nutrition & health in China.