It's not easy. Shenzhen, also referred to as Pengcheng for short, is a prefecture-level city under the jurisdiction of Guangdong Province and a sub-provincial city in Guangdong Province. The level of teaching and educational papers of Shenzhen Education Society is very high, and it is not easy to pass. It is one of the four central cities in Guangdong-Hong Kong-Macao Greater Bay Area, and it is connected with China and Hongkong by Shenzhen River in the south.