1. Dalian, also known as Bincheng, is a sub-provincial city in Liaoning Province, a city under separate state planning, and an important central city, port and scenic tourist city in the northern coastal area of China approved by the State Council.
As of 20 18, the whole city has seven districts, 1 county, and two county-level cities, with a total area of12,573.85 square kilometers, a built-up area of 488.6 square kilometers, a registered population of 5.952 million, a registered population of 4.2854 million in urban areas, and an urbanization rate of 72%.
2. Qinhuangdao, also known as the port city for short, is a prefecture-level city in Hebei Province, an important port city around Bohai Sea in China approved by the State Council, and a famous seaside tourist and leisure resort. As of 20 19, there are four districts and three counties in the city, with a total area of 78 13 square kilometers, permanent population of 3 146300, urban population of 0/910400, and the urbanization rate is 60.72%.
3. Yantai is one of the prefecture-level cities in Shandong Province, the central city of Shandong Peninsula in China approved by the State Council, an important port city around Bohai Sea and a national historical and cultural city.
As of June, 2020, the city has five districts and six county-level cities under its jurisdiction. Total area 13746.5 km2. The resident population is 7138,000, the urban population is 4,669,700, the urbanization rate is 65.42%, and the resident population is 500,000.
4. Xiamen, short for "Xiamen" or "Heron", also known as Ludao, is a sub-provincial city in Fujian Province, a city with separate plans, a China Special Economic Zone approved by the State Council, an important central city, port and scenic tourist city in the southeast coast. As of 20 19, the total area of the six districts in the city is 1700.6 1 km2, with 4.29 million permanent residents, 26 1. 1 10,000 registered residents and 22 1 10,000 permanent residents.
Zhuhai is a prefecture-level city in Guangdong Province and the core city on the west bank of the Pearl River Estuary. One of the central cities in the Pearl River Delta, an important node city in Guangdong-Hong Kong-Macao Greater Bay Area, a sub-central city in the province, and one of the earliest four special economic zones in China.
It is the only city in China that has been selected as one of the "Top 40 National Tourist Attractions" with its overall urban landscape. China is a coastal city, a new garden city, a newly promulgated "city of happiness" and a "city of romance". Zhuhai is one of the representative cities of Guangfu culture.
References:
Baidu Encyclopedia-Dalian
Baidu Encyclopedia-Qinhuangdao
Baidu encyclopedia-Yantai
Baidu encyclopedia-Xiamen
Baidu Encyclopedia-Zhuhai