距开展还剩
680
天
规模度
专业度
评价度
观众度
市场度
Municipality: municipal equipment, municipal vehicles, transport, infrastructure, culture. City: urban furniture, park and gardening equipment. Purification: technologies and equipment for water refining, environment, installation of sanitary systems and infrastructure, alternative energy systems, laboratory and analysis services, project, commitment and application services. Sport: sports materia