What exactly do Mr. Li and Uncle Jie do in Zhengzhou?

Contracted projects. Mr. Li and Uncle Jie are two bloggers of Tik Tok. They once said on the live broadcast that they were contracting projects. Zhengzhou, referred to as "Zheng" for short, is known as "the best in the world" in history and "Bodu" in ancient times. Henan Province governs prefecture-level cities, provincial capitals, megacities and national central cities.