Haiyang Sanfeng Biochemical Company (formerly Yantai Kangde Biochemical Products), Shandong, China, a leader in Chinese chondroitin manufacturing, has named AIDP, Inc., City of Industry, CA, as the exclusive North American distributor for its Kangde-brand bovine, porcine, chicken and shark chondroitin. Haiyang Sanfeng is currently producing high purity 95% chondroitin sulfate under GMP guidelines, and verifying both incoming and outgoing materials at its in-house analytical facility.