Yes Gansu Road and Bridge Construction Group Co., Ltd. was established in 1954, formerly known as Gansu Provincial Highway Engineering Corporation, and was separated from Gansu Provincial Highway Administration Bureau in 1998. The company has winter vacation. Gansu, an ancient Yongzhou, is located in the upper reaches of the Yellow River, bordering Shaanxi in the east, Bashu Qinghai in the south, Xinjiang in the west and Inner Mongolia and Ningxia in the north. It is a key location and prime location of the ancient Silk Road.