On the afternoon of October 10, led by Zhang Wengang, Principal of Qishan Shanjiu School, the vice principal, chief of General Affairs and over 50 middle school teachers and students of this school paid a visit to Qishan Dayuan Sewage Treatment Co., Ltd. and learned about the entire technological process of urban sewage treatment. Under the hospitable reception of Wang Peihong, Vice Plant Manager for production of Qishan Plant, a simple yet solemn award ceremony was held.
Afterwards, Plant Manager Wang led the teachers and students to visit the whole technological process of sewage treatment as well as the central control room, laboratory and main equipment functions, etc, giving detailed on-site explanations for the complete technological process from inlet to outlet. During the visit, the students listened to the explanation carefully and put forward various questions. Plant Manager Wang, in turn, answered all these questions with patience. Seeing the treated water, students all exclaimed "How limpid the water is!" and was deeply amazed at the power of technologies as well as the complexity of treatment processes.