Rui Defeng Chemical Co.,Ltd.of Tengzhou is a specialized enterprise engaged in the manufacture of cyanuric acid and fine chemicals. The major product cyanuric acid,its annual output amount to 10 thousand tons and the quality come up to the standard for export and can meet with various requirement of clients.The by-product ammonium sulfte,its annual output amount to 15 thousand tons,the output of Triglycidul Isocuanurate amount to 2000 tons.The Co.adheres to the principle of quality as fundament...