Supply chain management; International Maritime Ancillary Services: Non-Vessel Operating Common Carrier (NVOCC) Services; International freight forwarding by sea, land and air; Acting as an agent for customs declaration and inspection; Storage of general cargo; Self-employed, agent import and export of goods and technology, except for goods and technologies restricted or prohibited by the state. (For projects that require approval in accordance with the law, business activities can only be carried out after approval by relevant departments)