Founded in 1982， Qingdao Yijia Huayi Import and Export Co.， Ltd. is a subsidiary of the Qingdao Yijia Group Co.， Ltd. With independent import and export rights， we are engaged in the manufacturing and export of animal and plant extracts， pharmaceuticals， pharmaceutical intermediates， and chemical raw materials. In addition to our chemicals， pharmaceutical products， and extracts we produce marine-derived chemicals. In cooperation with the China State Ocean Scientific Institute， we have developed alginate， silica gel， choline chloride， seaweed extract， and other marine-derived chemicals.
introduce