The supervision engineer supervises the project quality on behalf of the owner and is the bridge between the owner and the contractor. Practitioners not only need to know engineering knowledge and cost accounting, but also need to have a good understanding of building regulations. Employment situation. At present, there are more than 6,200 supervision enterprises with various qualifications in China, but the competition for qualified supervision talents is extremely fierce. According to the regulations, there must be more than 5 supervisors for every 30,000 square meters of building. The provinces in China need about 600,000 supervisors, which is a big gap, and the salary of supervision engineers is also very attractive.