CRVAB is a leading feed enzyme and probiotics manufacturer in China. Its headquarters is in Beijing and plant is in Chifeng, Inner Mongolia. Kemin became a share holder of our company. Our factory has its own quality control and quality assurance systems and is certified by ISO9001, ISO22000, FAMI-QS, FDA, HALAL, and KOSHER. Our plant enzyme production capacity is 50,000MT per year and we produce a range of feed enzymes including granular phytase, thermostable phytase, xylanase, beta-mannanase