QINGDAO GREEN BIOTECHNOLOGY Co., Ltd is a high technology private enterprise that combines the research, production, development and import and export. It is one of the leading professional manufacturers and suppliers of health food, plant extract and food supplement in China, Green is specialized in OEM service. Our company mainly dealing with Fish Oil, Fish Oil Softgel, Collagen, Egg Powder and many other food additive, Health products, plant extract, pharm product etc. We have more than 20 years' ...