In 2017, in the transformation project of 13 township sewage treatment plants in Chengdu Tianfu new district under the charge of China Hydropower Seventh Bureau, our company's water quality, flowmeter, pressure, liquid level and other instruments were used in large quantities in the sewage treatment process. Through the long-term service of Supmea Chengdu Office, our company and China Hydropower Seventh Bureau have been deepening the cooperation in the field of meters in recent years.