How many boats do Nanchang Tianchen Wharf rely on?

* * * It has four 2,000-ton berths (including two 2,000-ton general cargo berths and two 2,000-ton bulk cargo berths), with a coastline of 364 meters, a rear land yard of about 60,000 square meters and a designed annual throughput of more than 3.2 million tons.

Nanchang Tianchen's business scope includes licensed business projects: urban distribution and transportation services (excluding dangerous goods), various engineering construction activities, real estate development and operation, subcontracting of construction services, port operation, waterway general cargo transportation, road passenger transport operation, and architectural engineering design (projects subject to approval according to law can only be carried out after approval by relevant departments).