Why is the development of Weibei Beitian in Lintong so slow?

Does the subject want to ask "Why is the development of Weibei Beitian in Lintong so slow"? Industrial development is slow and the labor force is small.

1, Lintong Weibeitian belongs to Lintong District, Xi, Shaanxi Province, with small factories and slow economic development.

2. The industry in Weibeitian area of Lintong is underdeveloped, many laborers choose to go out to work, and the lack of local labor leads to slow economic development.