International welding system (ISO3834) certification
International welding system (ISO3834) certification
TPG welding certificate
Advanced grassroots party organization
May 1st Labor Certificate
Municipal-level contract-honoring and trustworthy enterprise
Provincial-level contract-honoring and trustworthy enterprise
Science and Technology Achievement Certificate
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Webpage Copyright(c)：2020 Luoyang TiHot Railway Machinery Manufacturing Co.,Ltd. 豫ICP备17011805号-2 Powered by：300.cn