贸易从事的是进口顶级石材，厨卫设备，五金建材，技术与商务信息咨询等业务。
Trade in the import top stone , hutch defends equipment , metal building materials , technology and business information consulting business .
基于Web的智能电子商务信息咨询系统
Web-based E-commerce Information Consultation System
商务信息咨询