The professional integrity company has always adhered to the standardization and standardization of construction, production and operation management. In 1995, it passed the ISO9001 quality management system certification, ISO14001 environmental management system certification and GB/T28001-2011 occupational health and safety management system certification. In 2015, it successfully passed the on-site assessment of safety production standardization by the Ministry of Transport. Regarding product quality as life, continuous development and innovation. Liaoning Beiyu Vacuum Technology Co., Ltd. takes technology as the core. Liaoning Beiyu Vacuum Technology Co., Ltd., founded in 1993, is a national high-tech enterprise and a vacuum society.