Zhang Gong, Tianjin native, Zhang Gong, water supply engineering, first-line lecturer, national registered public engineer (water supply and drainage), has studied the registration examination for many years, is familiar with the key points and difficulties of the examination, and his teaching style is concise and vivid, full of emotion.

Zhang Gong Training Team is dedicated to the professional examination and training of registered public engineers (water supply and drainage). Since its establishment, the team has closely followed the latest development trend of registered examination proposition, and provided the most comprehensive, professional, intimate and humanized professional examination training, consultation and answering services for registered public utility engineers (water supply and drainage). Up to now, more than 0/000 students have been trained, and the passing rate of 20 12 students is as high as 70%, which is far ahead in the country.