Qingdao Golden Fine Co is a chinese based glocally supplier, headquatered in Qingdao city, we have been in the filed and international business for more than many years, products include chondroitin sulfate, collagen, glucosamine, chitosan, hyaluronic acid etc. We are dedicated to building long-lasting relationships with our customers, to the benefit of both. Honesty and reliability are the impression and comment from all customers on us. We are looking forward to cooperation with you. Our success stems from the accumulation of your trust.