| ZHANGJIAGANG CITY | tubes inspection |
| Shandong province | sucker rods |
| Wuhan, Hubei | Head Plate |
| Shandong province | sucker rods final |
| Shanghai | Steel Pipes |
| Jiangsu province | rubber |
| Jiangsu | Carbon Steel Finned U-Tubes |
| Shaanxi Province | Requisition for (C.S.+CLAD) Plate. (Channel & Plate as pipe for nozzle) |
| Hebei Province |
China
CEEG
Beijing Real Tech
CEEG
Dalian Deep Blue Pump
E-TECH
GOLDEN UNION FZE
Guangdong Euroklimat Air-Conditioning
Hebei Canghai Nuclear
HEBEI HAITIAN PIPE FITTING
INO-ENERGY Equipment
Jiangsu Huayu Cable Co.
JIANGSU XINCHANGJIANG SEAMLESS TUBE
JINAN HENGMING STEEL
NEWJCM
LANPEC
LFK
NINGBO BAOSI ENERGY
NINGBO BAOSI ENERGY
PASSION INDUSTRY
POM Trading FZE
SAM LINK GENERAL TRADING FZE.
LianCheng Group
LJV
LMF Gmbh
Newtrendmega Industry limited
NINGBO BAOSI ENERGY
PASSION INDUSTRY
POM Trading FZE
SAM LINK GENERAL TRADING FZE
SANTACC
SUPCON
SBW
SEAGULL
Shanfari
Shang Shi Da (Beijing) Technology
Shanghai EVP Vacuum Technology
SHANGHAI FEITING PIPE
ZCM (Suzhou) Heavy Equipment
WUXI JOINTECH
Wuxi Hengye Electric Heater Equipment
WAROM
UPR General Trading LLC
Uniphi Trading F.Z.C
SISICO
Shanghai MECCO Valve
Zhejiang Keer pump Stock Co. Ltd.
ZIBO Wel-fit (WF)