With the theme of "Supplying Water Pollution Control Shortcomings, Promoting Healthy and Beautiful Urban and Rural Construction" and "Resilience and Livability, Healthy Vitality", the 15th China Urban Water Development International Seminar and New Technology and Equipment Expo was held in Hangzhou International Expo Center 。

In order to thank all employees of the company for their unremitting efforts and selfless dedication to the development of the company; to promote employee exchanges, enhance friendship, enhance cohesion, and strengthen seamless docking between teams; at the same time, to promote the company's corporate culture concept and enrich employees' amateur cultural life.

Water is the source of human life. With the acceleration of my country’s urbanization process, the expansion of the city’s scale, the increasing number of residential communities, and the row upon row of tall buildings.

On January 3, 2020, the annual meeting of the Water Supply and Drainage Professional Committee of Hangzhou Civil Engineering and Architecture Society and the application sharing exchange meeting of Haoshui Smart Water Supply System Solutions in the Second Supply Reconstruction Field was held in the Haina Hall of Zhejiang New Century Hotel.

Reunion at the end of the year and reunion together. The Western Jin Dynasty's "Fair and Tuzhi" said: "On New Year's Eve, sitting around the furnace, Dadan will not go to bed, it is called keeping the year."