Qingdao Yingfei Chemical Co., Ltd is one professional enterprise engaging in machining alga products, which mainly manages sodium alginate, alga additive, mannitol, iodine, alga powder and carapace element and so forth. The output of main product sodium alginate can reach about 2,000 tons. 　　 In recent years, the company enhances technology content and reduces price through amelioration, which makes price become lower than average level in our country and has good price performance ratio. 　　The company owns scientific quality control system, abundant technology power and advanced production equipment and testing method. The company confirms “taking technology as root and taking quality as leading” policy and has established good cooperation relationship with tens of colleges..