We have passed ISO9001: 2015, ISO14001: 2015, and OHSAS18001-2007 quality management system certification.
Green (Tianjin) Technology Development Company, Ltd.
Add.: Xingbao Road, Jiuyuan Industrial Park, Baodi District, Tianjin Tel.: +86-22-24109310 WhatsApp: +86-15922116776 Mobile: +86-15922116776 E-mail: ada-greentech@outlook.com waiming51@wmitc.com