ZK Bio Group was established in June 1980 in Shandong Province, registered capital of 300 million yuan. We are a globally operating manufacturer and exporter of food ingredients, health food and specialties for the food and beverage, cosmetics, nutrition and pharmaceuticals industries. We have four subsidiary companies as follows: ZK Stevia Biotechnology Co.,Ltd ZK Naturalchem Co.,Ltd ZK Pharmaceutical Co.,Ltd Qingdao ZK Inernational Trading Co.,Ltd Mainly produce plant extract, health ...