Based on the Surfacity technology platform initiated by Professor Lin Zeng of Northeastern University and established at Northeastern University in 2015, we provide consulting services for the vacuum surface engineering industry, including hardware upgrades, process optimization and development, control system upgrades, new technology research, industry university research cooperation project planning, technology achievement application and appraisal, technical training and practical training, industry development reports, industry revitalization plans, standard formulation and revision, etc.