Qingdao Haocheng Industrial Co., Ltd. was established in 1985, with a land area of 75800 square meters, and floor area coming to 38000 square meters. We are mainly engaged in seaweed extract, seaweed fertilizer, soluble kelp powder, PVB resin, PVB film. Our products are evaluated as National New Product and obtained the title of hi-tech enterprise. Furthermore, we were evaluated as AAA Grade credit Enterprise successively in the last years. We were evaluated as "honoring contract and keeping credibility" enterprise successively in 15 years. At the same time, we are recognized as hi-tech enterprise by Qingdao Science and Technology Committee. Furthermore, we passes successfully the authentication of ISO Quality System. Over the last ten years, holding on to the spirit of "to meet ou..