Tianjin Locale is located in China, which is a country in East Asia. It is the most populous country in the world, with over 1.4 billion people. Tianjin Locale is a major port city in northern China, located on the Bohai Sea. It is one of the four municipalities of the People's Republic of China, and is the largest coastal city in northern China. It is a major economic center, and is home to many large companies and industries. It is also a popular tourist destination, with its many historical sites and cultural attractions.