🇨🇳 Kaifeng, China

Kaifeng is a city located in China with a population of around 4.8 million people. While it is not a coastal city, it is situated on the Yellow River, making it accessible for seafarers. It does not have any major ports or shipyards, but it is known for its historical significance and cultural attractions, including the Iron Pagoda and the Song Dynasty Imperial Street, which may be of interest to visitors and tourists.