Does the subject want to ask "What is the major of No.3 post in Oubei"? Pump and valve manufacturing technology, commodity management, etc. Yongjia County No.3 Vocational School was originally named Oubei Industrial Vocational and Technical School, namely Oubei No.3 Vocational School. Oubei has three majors: pump and valve manufacturing technology, commodity management, marketing, computerized accounting, computer graphic design, website construction and management. Yongjia County No.3 Vocational School is located in the north section of Jiangbei Street in Yongjia County. It was founded in 199 1 and is a public school directly under Yongjia County. The school is demand-oriented and service-oriented, based on improving the quality of education and teaching. The school spirit and style of study have been greatly improved, and the brand effect of secondary vocational education has become increasingly prominent, and remarkable achievements have been made.