Fujian Hydsen Biotechnology CO.,LTD.majors in manufacturing various kinds of nutritional Collagen protein series products for human bodybuilding or skin care,animal feeds,plant fertilizer etc.There are more than 100 workers in our factory.We have the specialized R&D department with experienced R&D person with experienced technicians that can do the OEM specification and give you technical support.By using developed production lines,all our finieshe collagen protein are of consistant good quality.10000 grade Sanity packaing line we can do OEM pacakaging too.With us your money will be in safe and your business will be safe.