Why is Henan natural gas recruitment announcement so difficult to enter?

The recruitment threshold is high. According to the recruitment information of Henan natural gas company, it is known that the company has a high threshold for personnel, bachelor degree or above, and it is difficult to interview and write, and it is difficult to enter. Henan Province, referred to as "Yu" for short, is the provincial administrative region of People's Republic of China (PRC), the capital of Zhengzhou, the main agricultural product producing area and an important mineral resource province in China.