What is east marine?

As an AI language model, I do not have information about a specific company called East Marine. However, generally speaking, East Marine could refer to a marine supply and service company operating in the eastern region of a particular country. These companies typically offer a wide range of marine-related products and services, including boat equipment, marine electronics, safety and navigation gear, maintenance, and repair services, among others. Companies like East Marine may cater to both recreational and commercial boaters and may have online and physical stores to serve their customers.