This is lily. Pls contact me directly: gmchemical(at)163(dot)com. Puyang Guangming Chemicals Co., Ltd. is that Chinese N-methyl-2-pyrrolidone(NMP) professional manufacturing enterprise of the largest scale at present. The company produces the pyrrolidone series product as the main body, and N-methyl-2-pyrrolidone(NMP) for leads the product. Presently has 12000 mt/Annual production gamma - butyrolactone (GBL), 8000 mt N- methyl-2-pyrrolidone (NMP) and 2000 mt N- ethyl-2- pyrrolidone (NEP) combination unit.Has the domestic leading production scale and the technology, the product quality achieved the international similar product standard, the product purity , the moisture content surpass the import similar product, is the present domestic technology front, the quality most superior,