The company is engaged in customs declaration, inspection service, tax refund and remittance assistance services; trade agency; logistics, warehousing and goods sorting; import and export of goods and technology (except goods and technologies that are operated or prohibited by state-limited companies); cleaning services, in addition to four hazards, pipeline dredging; urban landscape greening, urban roads. Road greening; Municipal lighting engineering; Conference and exhibition services (excluding accommodation); Business registration agency services; Computer network engineering; Security engineering; Design and construction of public safety prevention system engineering; Intelligent building engineering; Municipal facilities management services; Container leasing; Crane services.