80100000 Management advisory services
80101500 Business and corporate management consultation services
80101507 Information technology consultation services
80101600 Project management
60100000 Developmental and professional teaching aids and materials and accessories and supplies
60102700 Patterning or matching or spatial perception or logical thinking teacher resource materials
81140000 Manufacturing technologies
81141900 Manufacturing technology research and development services
81141902 Application or technology research and development service