ISO 14001 and OHSAS 18001 certification was achieved
back Yinow has achieved ISO 14001:2004 environmental management system certificate and OHSAS 18001:2007 occupational health and management system certificate on 28th, December 2016, which covered all our activities including designing、manufacturing and survicing our products including dry-type transformer, prefabricated substation, switchgear, and other electric equipment.