热烈祝贺山东天畅环保科技股份有限公司在2017年中国（潍坊）门窗幕墙博览会荣获多项奖项！

Warm congratulations to Shandong Tianchang Environmental Protection Technology Co., Ltd. in 2017 China (Weifang) Door and Window Curtain Wall Expo won a number of awards!