Which province does Dalian refer to?

Dalian refers to Liaoning province.

Dalian, also known as Bincheng, formerly known as Dalini and Qingniwa, is a sub-provincial city and a city with separate plans in Liaoning Province. Located at the southern tip of Liaodong Peninsula in Liaoning Province, on the coast of the Yellow Sea and Bohai Sea, backed by the northeast hinterland of China and across the sea from Shandong Peninsula, it is an important economic, trade, port, industrial and tourist city on the eastern coast of China, and also a new first-tier city.

Dalian has no severe cold in winter and no intense heat in summer. It is known as "the window of the Northeast", "the Pearl of the North" and "romantic city", and it is the opening window and the largest port city in Northeast China. It has successively won the honors of international garden city, China's best tourist city and national environmental protection model city.

Science and technology:

By the end of 219, there were 6 national key laboratories and 4 engineering technology research centers in Dalian. 117 provincial key laboratories and 71 technological innovation centers; There are 125 municipal key laboratories and 125 engineering technology research centers.

there are 45 technology business incubators, and 8 record creation spaces. There were 21,178 patent applications in the whole year, including 7,98 invention patent applications. The number of effective invention patents per 1, people is 21.28. There were 12,479 patents granted, including 2,81 invention patents. The contract value of technology transactions was 21.4 billion yuan, an increase of 24.2% over the previous year.