The Cross-Harbour (Holdings) Limited, an investment holding company, engages in motoring school operation, treasury management, securities investment, and electronic toll operation businesses in Hong Kong. It operates through Motoring School Operations, Electronic Toll Operations, and Treasury Management segments. The Motoring School Operations segment operates designated driving training centers. Its Electronic Toll Operations segment provides toll collection services for HKeToll, telematics services, intelligent transportation and surveillance system solutions, and smart city services solutions; and operates electronic toll collection systems.