Qualification certificate
Qualification certification
ABS certification certificate


Credit rating certificate


Credit Rating Certificate


Industrial Enterprise R&D Institution Certificate


Certificate of High tech Enterprise


Specialized, refined, and innovative small giant enterprise


2022 Provincial Manufacturing Single Champion


Invention Patent Certificate for a Processing Technology of High Pressure, Large Caliber, Thick walled Stainless Steel Pipe Fitting for Hydrogen Production


Invention Patent Certificate for X100 Steel Plate Hot Pressing Tee Manufacturing Process




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