On March 20, 2019, Bai Yanqiu, director of the Japan Office of the Science and Technology Exchange Center of the Ministry of Science and Technology, and Peng Qinghui, deputy director of the Secretariat of the Asia-Europe Water Resources Research and Utilization Center and other experts led a visit to the demonstration site of drinking water safety project in Changsha Primary and Secondary School District Experimental Primary School East Campus Direct Drinking Water Project). The general manager of the company, Yi Zhen, warmly received the delegation and introduced in detail the technological process of the direct drinking water system of the water cup campus. The delegation gave full affirmation to our company's contribution in the field of drinking water safety in primary and secondary schools in Changsha, especially for Our company's innovative direct drinking water marketing model is highly praised.

     Director Bai gave many good suggestions on summarizing the experience of the Changsha Municipal Government in "purchasing public services for student drinking water" and driving local governments to solve the problem of safe drinking water. Encourage the company to carry forward and contribute to the promotion of safe drinking water on campus.