with comprehensive development of industry, trade, science and technology. Rui'an is also known for its production of plastics and auto accessories. Transportation The infrastructure of Rui'an has improved, with an ever-quickening pace of urbanization. Now, it has modernized traffic control, transportation and communication systems. The Wenzhou Yongqiang Airport, a 10,000-ton seaport and the local railway station are each less than 30 kilometers from the city proper. The coastal highway and the No. 104 state highway which run through the city, and the Rui'an station on the Wenzhou–Fuzhou railway are a few significant examples of developments in transportation in Rui'an. Resources As a coastal city, Rui'an is rich in natural resources and has several salt mines. Situated about 100 nautical miles away from the estuary of Feiyunjiang, there lies the seabed rich in crude oil and natural gas, which are now being prospected and planned to be excavated. Notable people Li Qiang (李强, born 1959), Party Secretary of Shanghai Pan Wuyun (潘悟云, born March 1943) is a leading Chinese linguist and specialist in historical Chinese phonology Pan Feihong (潘飞鸿, born 1989) Chinese rower from Rui'an who represented her country at the 2016 Summer Olympics Zhang Wenhong (张文宏, born 1969) is a Chinese doctor Zeng Liansong (曾联松, born 1917) was the designer of the Flag of the People's Republic of China References County-level cities in Zhejiang Geography of Wenzhou