HLJH have RoHs, TGRS, SGS certifications and SDS report that ensure each products safety and highest quality.

It is our priority that we provide harmless products for environmentally and human. We certified to meet your highest expectations. Collaborate with HLJH organization, all standards for calibrations on measurement equipment to protect your investment.

Certificate of RoHs

Certificate of TGRS

Certificate of Reach

Report for SGS

Certificate of Origin

Others Certification

Press Release