Huang Yu has followed the philosophy of “striving for excellence, seeking perfection, credibility based and customer first” to improve the quality and management system continuously and update the quality control equipment constantly. Now Huang Yu Group is in possession of tens of precise measuring devices, including KERENCE, MITUTOYO, FISCHER, ZEISS, HEXAGON and so on, which are combined with SPC, QCC, Q-DAS and other quality tools to provide a strong guarantee for the quality of products. Ever since Huang Yu was established, we have passed ISO9001, ISO 14001, IATF16949 and ISO/OHSAS18001 system verification.