Eight in the morning. The business hours of the printing house of Shanxi Vocational College of Engineering Science and Technology are from 8: 00 am to 8: 00 pm 10. Because students' printing time is very casual, their business hours are also very long. Shanxi, referred to as "Jin" for short, is a provincial administrative region of People's Republic of China (PRC). Taiyuan, the capital, is located in North China, bordering Hebei in the east, Shaanxi in the west, Henan in the south and Inner Mongolia in the north.