|
|
|
|
Business Register Certificate |
Contract Credit Certificate |
|
|
|
|
Contract credit class approval certificate |
Member of Chinese Petroleum Material Resource Market |
|
|
|
|
CNPC 1st Supplier Certificate |
SinoPEC 1st Supplier Certificate |
|
|
|
|
Measure Instrument Making License Of P.R. China |
Measure Instrument Making License Of P.R. China |
|
|
|
|
ISO-2000 Certificate-Chinese Version |
ISO-2000 Certificate- English Version |
|
|
|
