Guangdong VTR Bio-Tech Co., Ltd. researches, develops, produces, sells, and services bio-enzyme preparations, biosynthetics, and nutrition and health products in China and internationally. The company offers animal nutrition and health, biofuel, detergent, food and beverage, brewing, starch sweetness, bakery, plant extracts, pulp and paper, and textile enzymes, as well as biotechnology solutions. It also provides active natural products. The company also exports its products. The company was founded in 1991 and is based in Zhuhai, China.