On Nov 9th, 2018, the Publication and Implementation Ceremony of Industrial standard of ductile iron repairer for pipeline (YB/T 4652-2018) was hosted by Hengsheng Group in Chizhou. It's aim to discuss the technoloty of pipe quick repair & installation and republic the standard (YB/T 4652-2018).

 More than 500 leaders from water supply companies around the country and related standard committees took part in this conference. the conference also got strong support from related goverment depts, such as Chizhou city goverment, Administrative committee of Chizhou Ecnomic development zone, Chizhou Quality Supervision Bureau,etc.

Mr.Wang Liangmei ( Group's Chairman) made the opening speech

Leaders made speeches

Conference scene photos

Technology discussion

Photos of participants (two batches)