: shandong luxi overhaul yankuang southern shandong, 1650, 1610
Jiangsu: heng sheng 1760
Anhui: linquan 1650
Henan: heart 1600-30
: hebei dongguang, 1550
Hubei: China resources' 1680
In heilongjiang province, daqing petrochemical, 1400
Jilin: long shan overhaul
Liaoning: huajing overhaul
: sichuan meifeng LuTianHua 1670 1710
Yunnan: reaching 1980
: shaanxi huashan 1580 listed
Xinjiang: mainstream around 1250-1300
