Which is better, Beijing Jiaotong University tunnel or underground engineering or bridge engineering?

Underground engineering and bridge engineering are good. According to the relevant public information, the examination of underground engineering and bridge engineering is difficult, with broad employment prospects, high employment rate and good treatment. Employment orientation: Graduates are engaged in the construction technology, construction organization and management of underground engineering and tunnel engineering in subway construction enterprises, building and foundation construction enterprises, water conservancy and hydropower construction enterprises. The tunnel major requires high scores, high requirements from recruiting units, small number of recruits and low employment rate. The main employment departments are: design institutes, China Railway and other enterprises and institutions in the transportation, urban construction and railway industries, such as construction, design and supervision.