Lanzhou WeiRi Bio-Engineering Co., Ltd. is a hi-tech enterprise engaged in the researching, developing, manufacturing and marketing of bioengineering products. The registered capital is 10 million RMB. There are more than 158 employees, in which there are 25 senior and secondary professional technicians. The company established high standard labs for R & D and application. Cooperaed with Zhejiang University, WeiRi has successfully developed a new series of natural food additives with international standard. The main products Nisin and Natamycin, as the high-efficient natural food preservatives, are extracted by physical technic without any organic solvent. They are really green products, which has attracted more and more customers.

WeiRi has passed the ISO9001-2000 quality management system and the HACCP、KOSHER、HALAL、FDA certificates,and Food Sanitation Grade A,Qulity System Grade A.Commited to the spirit of "Science, Practice, Innovation and Credit", the company will constantly accept the coming challenges from the market, provide varieties of technical service to establish the long-term partnership with customers and make more contribution to human being's food safety.