Wanheng has R&D center and testing center, each branch plant has quality department.

Our quality personnel have Chinese and international qualifications for NDE, chemical and mechanical testing, visual inspection, welding, and some have also obtained nuclear level qualifications.

We have obtained many certifications from international and Chinese organizations: ISO9001, ISO14001, OHSAS18001, TUV PED 97/23EC, ASME MO, API Q1/6D/600/6A/20A, CCS Works Approval etc.

We have a complete set of testing methods and advanced inspection techniques to verify chemical and mechanical properties, geometric dimensions, external and internal defects of castings, so as to meet each requirement of our customers' technical specifications.