The introduction of a trade company based in Zhenjiang, with the relevant licensing, is as follows:

1. Company Name and Location: The company, known as [Company Name], operates out of Zhenjiang City, China.

2. Trade Entity: As a trade company, [Company Name] engages in buying, selling, or importing goods and services across international borders.

3. Licensing: In order to legally operate in Zhenjiang, the company holds the appropriate licenses issued by relevant Chinese authorities such as the State Administration for Market Regulation (SAMR), the National Bureau of Statistics (NBS), or the local government department responsible for trade and commerce.

This brief overview highlights the basic information about a trade company in Zhenjiang, including its name, location, trading entity nature, and the licensing it holds.