Guizhou kailin co., ltd was bulit in 1958, is one of the largest and first class statde-owned enterprise in guizhou province ansd also one of the top ten high-analysia phosphate fertilizer manufactures in China. Authorized by the provincial government, kailin'sphosphate rock and other phosphate other phosphous product, such as dap, map, tsp, npk and others. We hope that we can build stable and long-term relationship with you.