Ningxia Yuanda Xingbo Chemicals Co., Ltd., a comprehensive chemical production enterprise, integrates R&D, production and sale. Our products include carburant, calcium carbide, lime nitrogen,granular lime nitrogen, dicyandiamide, electronic-level dicyandiamide, superfine dicyandiamide, guanidine nitrate, special superfine guanidine nitrate for airbags and new superfine chemical materials. Over the years, by strengthening the introduction, digestion and absorption of domestic and foreign advanced technology and proposing the development idea of independent innovation, the company has been developing quickly, from the production of basic chemical raw material into the production of fine...