Donghai Airlines is an airline based in China that offers flights to many cities across the country, as well as a few international destinations. The airline is focused on providing safe, comfortable, and reliable travel for passengers. Its main office is in Shenzhen, and it also has offices at airports and in other cities to help with things like booking tickets, checking flight times, handling baggage, and shipping cargo. These offices make it easy for travelers to get help and support during their journey. Donghai Airlines aims to make flying simple and convenient for everyone, with friendly service and smooth operations.