Wolfberry Co. has organic planting base more than 1,600 hectares, which were planted in strict accordance with international organic agriculture standards,and 720 pesticide residues were not detected.Each goji berry is refined through 5 major workshops, 4-level quality management system,3 times cleaning,3 times sterilization,and 14 processes, which truly solve the problem of product safety and quality from the source.To achieve "safe,effective,stable and controllable" supply of organic goji berry.