XG Dazhou xiaogongmiao steel mill
Steel mark steel factory Jia steel mark steel factory Jia
s？ Baoshan iron and steel plant
LWG Laigang
Guangxi Liugang GGL
CG pangang w
2H8 (Chongqing special-shaped rolling mill)
CW Sichuan Weiyuan Iron and Steel Plant
2H5 (Chongqing Gangdu Small Rolling Mill)
SE Shuicheng steel
Chongqing Yangtze River Iron and Steel Plant
YX Chongqing Yuxi iron & steel company
SG Shagang/Shougang
YT Chongqing Yatong Iron and Steel Plant
WISCO working group
YD Shi Yang iron and steel group
EG egang
YG Yibin steel mill
BG bishan iron and steel plant
BC Hangang
DG Dagang
HL Chongqing Yongchuan Heli
DSG Dazhou iron and steel company
SJ Yongchuan Jin Shun steel rolling mill
HY/HYG Dazhou Hongyu iron and steel plant
HS Yongchuan hongshun steel rolling mill
DDG Dazhou Qiligou Steel Plant
HG Yuxi steel metallurgy building materials main factory
MC Dazhou minchuan steel mill
HG Yongchuan Hong Guang casting and forging Co., Ltd.
WH Dazhou Wenhua steel mill
HG。 Yuxi steel metallurgy building materials main factory
XG Bayi iron and steel plant
LF Chongqing Yongchuan Yuxi steel Longfeng
FD Dazhou Dafu Steel Plant
ZW luohuang steel rolling mill
DLS Dazhou wiredrawing factory
FJ he' nan fengnan 9 th rolling mill
XG Dazhou xiaogongmiao steel mill
GT he' nan Jiyuan Guotai rolling mill
ZK Kaixian county Gigi Lai steel mill
Guiyang special steel co., ltd
Tianxing steel mill
2SF (Chonggang) Chongqing Metallurgical Rolling Mill
ZJ he' nan xinxing cast pipe factory
2H2 (Chongqing Chonggang) Metallurgical Rolling Mill
ZC Zhongxian steel processing factory
2H6 (Chongqing Chonggang) Metallurgical Rolled Materials Processing Factory
CLZ Chongqing laowu iron & steel company
DJW Chongqing fulian rolling mill
WM Chongqing Minhang Rolling Mill
ZG Sichuan kaijiang shiren steel works
DSH is located in Desheng Steel Company.
The First Rolling Mill of Kunming Iron and Steel Group
JG jiuquan iron and steel factory
BC lengshuijiang steel plant
Chongqing Li Hang Iron and Steel Plant (Changshou)
BG Chongqing Henglong Steel (formerly Bishan Steel Plant)
KCG Shaanxi Chenggang Iron & Steel Company (Chenggang Group)
JY Shaanxi Lveyang Iron and Steel Plant
CS Chengdu Metallurgical Experimental Factory
The logo of Pingxiang iron and steel plant in Jiangxi province is expressed by PG.
Henggang trademark co., ltd
This is all I found. It's hard to find
Guigang sign co., ltd