LiyangQingfeng Fine chemical Co.,Ltd.(Old name is Qingfeng Chemical Plant) established in 1987 and repose on the old-line town ? Nandu,Liyang City Jiangsu Province, only 20 kilometres apart from the tourist attraction ??Tianmu lake which is the standard of national AAAA tourism. The main products are Meta-chloroaniline, ,Pyromellitic Dianhdride(PMDA),4.7-Dichloroquinoline.The fixed capital assets about 30 million yuan. The yearly output reached 800 ton for Meta- 4.7-Dichloroquinoline. The chemical Plant also has about more than ten high professionals. It covers 62 thousand square metres and the structural area reaches 22 thousand square metres.