Jinlong Chemical Plant of Nanjing was set up in 1993 and with several kinds of refined chemicals, such as Gamman-Butyrolactone(GBL), N-Methyl-Pyrrolidone(NMP), Alfa-Pyrrolidone and 1,4-Dioxyheacyclic Compounds as its main products. It is the largest GBL Plants at home with an annual capacity of four thousand Metric Ton and a one thousand Metric Ton Level Pyrrolidone Unit as well. The plant aims at upgrading technique, enhancing the inner management, giving a full play to the employee's activity/ creativity, establishing and optimum quality guarantee system. At present, its capacity ranks the first place at home and the product quality has already reached to the advanced international level.

With the advanced technical process, strong manpower force, pioneer spirit and satisfactory after-sale service and strict management system, all kinds of the products are competitive both at home and abroad, some even exported to U.S, Europe and Southeast Asia.