Ningjin Elevator School was sponsored by Bolt (Elevator) Industry Group in January 2015. It is supported by the China Elevator Association, Shandong Special Inspection Institute and Shandong Elevator and Accessories Product Quality Inspection Center, approved by the Dezhou City Education Bureau , Provincial Department of Education for the record, was jointly established by Shandong Bolt Elevator Co., Ltd. and Ningjin Vocational School. It is a national elevator professional "factory lieutenant colonel" and a "Huangpu Military Academy" for training elevator craftsmen.