Jesee provides the complete range of NDT and quality assurance services for metallic and steel structures — from raw material testing to final site acceptance, performed by certified specialists and backed by CNAS and HOKLAS accreditations.
Founded in 2000 and headquartered in Shenzhen, Jesee operates across the Greater Bay Area with offices in both Shenzhen and Hong Kong. We serve contractors, fabricators, and project owners on landmark infrastructure, industrial, and commercial projects worldwide — bringing independent expertise and technical rigour to every stage of the quality assurance process.
“Reputation is everything; service creates value” —— Bin Li – CEO @ Jesee
From raw material to final handover — we cover every critical stage of your steel structure project.
VT, MT, PT, UT, RT, TOFD and PAUT inspection for welds, structural components and dimensional verification.
Tensile, bend, impact, hardness and macro testing on base materials and weld specimens, including chemical analysis.
Paint and galvanising thickness measurement, plus adhesion testing to verify corrosion protection performance.
WPS/PQR development and qualification in accordance with ISO 15614, AWS D1.1 and EN 1090 standards.
Welder certification exams and structured training programmes to meet project and industry competency requirements.
Paint and galvanising thickness measurement, plus adhesion testing to verify corrosion protection performance.
Every inspection and test result Jesee delivers is backed by internationally recognised accreditations — ensuring your project meets the most stringent quality and compliance requirements across China, Hong Kong and global markets.
Trusted by leading contractors and project owners on landmark steel structures worldwide.
Trusted by leading contractors, project owners and engineers on landmark steel structure projects worldwide — here is what our clients have to say.
Jesee has built long-standing relationships with some of the world's leading contractors, engineers and project owners — working together to deliver quality assurance on landmark steel structure projects across the globe.
Technical articles, industry updates and project stories from Jesee's team of inspection engineers and quality specialists.
Years of Experience
Qualified Technical Staff
Countries & Region Served
International Accreditations
From accreditation to on-the-ground expertise — here is what sets Jesee apart as your independent inspection and testing partner.
Proven expertise built on 25 years of delivering inspection and testing on landmark steel structure projects across Asia and beyond.
CNAS, HOKLAS and HKIAS accredited — our results are accepted by clients and authorities across China, Hong Kong and international markets.
Offices in Shenzhen and Hong Kong mean we can deploy quickly across the Greater Bay Area and beyond, keeping your project on schedule.
From laboratory material testing to on-site NDT and process surveillance — complete quality assurance under one roof.
