What is the fine-grained topic of the following text: Ramesh Abhishek, secretary, department of industrial policy and promotion under the Union ministry of commerce, and Alkesh Kumar Sharma, chief executive officer and managing director, DMIC, on Saturday visited the site of the project, which is under construction. Only return the topic.
Ramesh Abhishek and Alkesh Kumar Sharma's visit to the construction site of a project under the Union ministry of commerce.