Kum 2017 khan China Yancheng International Environmental Protection Exhibition 6-na a ni a, a hmunah hian mipui an pungkhawm nasa hle.

Three- ni 2017 6th China Yancheng International Environmental Protection Industry Expo leh Conference on Innovation and Development of the Environmental Protection Industry chu ni 25-ah khan dinhmun thar hnuaiah hawn a ni. He hunah hian ram 26 aṭanga environment humhalhtu sumdawng leh milar 2,000 vel an tel a ni. Fortune 500 company 9 leh internationally renowned environmental protection company 51 te chuan an technological leh operational advantage tha tak tak an hmang tangkai a, technology leh product thar an pholang a, partner leh hmasawnna kawng thar an zawng bawk. Mengbo hian a ozone generator leh thil dang a pholang bawk.