In Tongjiang, the best trade company would be described as one that excels in several key aspects:

1. Market Knowledge: The top trade company in Tongjiang would have a deep understanding of the local market, including its trends, regulations, and consumer preferences.

2. Product Diversity: Such a company would carry a wide range of products that cater to the local market’s needs.

3. Strong Networks: A best trade company in Tongjiang would possess strong relationships with suppliers, distributors, and other key stakeholders in the industry.

4. Efficient Operations: The company would be known for its efficient supply chain management, inventory control, and customer service.

In summary, a best trade company in Tongjiang is one that combines market intelligence, product diversity, strong networks, efficient operations, and a commitment to customer satisfaction.