The dataset represents the transport service of China IV emission standard trucks with unspecified load capacity , providing 1 ton of freight transport over a distance of 1 kilometer. This dataset covers the entire lifecycle of transport, including vehicle production and maintenance, freight transport, and the construction, operation, maintenance, and disposal of road infrastructure.

This dataset applies to freight services using unspecified load capacity trucks with China IV emission standard for 1 t・km freight transport. It refers to providing 1 ton of transport service over a distance of 1 kilometer, considering only freight transport. This vehicle uses diesel.