Industrial school, water conservancy school. Zhengzhou has a constructor examination center. According to government regulations, there are industrial schools and water conservancy schools in the test center, and you need to go to these schools to take the exam. Zhengzhou, called "Zheng" for short, was called Shangdu in ancient times. It is the capital of Henan Province, a megacity and the core city of Central Plains urban agglomeration, and an important central city in Central China determined by the State Council.