CIWI is the qualification certificate of welding and inspection practitioners. It is internationally recognized as the most authoritative proof of the ability of employees engaged in welding and inspection related industries. Its certificate is highly recognized by more than 5,000 well-known multinational companies in more than 70 countries, including Europe, America, China, Japan, South Korea and Australia, covering all industries and research fields related to material bonding.

CIWI certification includes quality control and welding inspectors (CSWIP3.0, CSWIP3. 1, CSWIP3.2), welders of various international standards, international welding instructors, plastic welding, spraying inspectors, underwater welding and inspection, nondestructive testing, safety, health and environment, welding quality control coordinator, factory inspection, offshore inspection, welding supervisor, welding process inspection and cathodic corrosion practitioners.