The main business of CIL includes ocean and air freight service in Qingdao port ,ocean freight from Weifang port to South Korea ports and Japan ports,railway container transportation service from Qingdao to Guangzhou ,railway container transportation service from Qingdao-Guangxi -Southeast Asia  as well as all business related to international logistics including customs declaration ,declaration for inspection and quarantine,storage,trucking ,insurance and so on .CIL also provides service of domestic trade shipping .

CIL is an international logistics company specializes in the international freight forwarding service of ocean &air cargo under various type of transportation modes and trade terms ,focuses on development and marketing of shipping routes and provides high-efficient and professional freight forwarding agency service by cooperating with domestic and foreign forwarding agents and the expanding customer network.CIL regards customer-oriented service as its core value and integrates all resources and advantages to provide excellent service for customers.