Kunming Jing Zhuo trade limited liability company was founded in 1995, the company who relies on abundant rosin resources in Yunnan province, specializes in rosin, turpentine, pinene, oxalic acid, pine tar sales and import and export trade, provide raw materials to large customers and large processing enterprises both at home and abroad, annual sales of 50000 tons.We have signed a contract of purchase and sale with Yunnan, Simao Pu'er rosin factory, Since the company has been operating dangerous chemicals , in strict accordance with the relevant requirements management operation, without any safety accident.