2017.3.3, ZhengFeng Marketing Department manager Chen yi went to Beijing to attend the technical exchange
meeting jointly organized by ZhengFeng Valve Group and Beijing Heat Group Xinyuan Heating Co., LTD. More
than 30 people attended these meeting. The theme of this technical seminar is "Water Balance and Water Quality
Treatment". At the meeting, our company's Dirt Separator System Demonstrator was presented, and the principle
and function of this product were introduced in detail.
