Qingdao Crystal Rock Biology Development Co. mainly produces alginate series. Because of the adopting of the advanced technology and the instructing of the professors from China Ocean University , the “crystal rock” brand sodium alginate we produced has a high purity, excellent transparency and good viscosity stability. So we have wide markets in Japan , Korea , South East Asia, Europe and America . Our advanced equipment, solid technical force and strict quality guaranteed system gained us a high reputation in both home and abroad. We also have consulting service of our products' quality, application and bionic technology. Perfecting quality system to meet client's need is our quality guideline. Supplying satisfied products to customers is our permanent goal.
