Is the education in Chengdu Huang Jian formal?

Very formal. Chengdu Huang Jian has a formal education, is approved to operate legally, has a business license, and has actual business premises. Huang Jian Education is an institution specializing in zero-basic training courses for builders, cost engineers and builders, registration of nine-member examinations, examination training, research on special types of work training and registration of academic education.