Question: Which is a port city on the coast of China in northeastern Hebei province, Xinmi or Qinhuangdao?

Context paragraphs:
Qinhuangdao: Qinhuangdao ( ) (秦皇岛) is a port city on the coast of China in northeastern Hebei province.  It is administratively a prefecture-level city, about 300 km east of Beijing, on the Bohai Sea, the innermost gulf of the Yellow Sea.  Its population during the 2010 national census was 2,987,605, with approximately one million people living in the built-up (or 'metro') area made up of three urban districts.

Changli County: Changli () is a county of northeastern Hebei province, China, with some Bohai Sea coast.  It is under the administration of the Qinhuangdao City, and borders Funing County and Luan County.  Both Beijing–Harbin Railway and China National Highway 205 pass through this county.

Xinmi: Xinmi (), formerly Mi County (密县), is a County-level city of Henan, China.  It is under the administration of the Zhengzhou city.

Lulong County: Lulong County (), formerly Yongping (永平), is a county of Qinhuangdao City, in northeastern Hebei Province, China.

Cao Lei: Cao Lei (; born 24 December 1983 in Qinhuangdao, Hebei) is a female Chinese weightlifter.  She was born in north China's Hebei Province and was raised in northeastern Heilongjiang Province.

Qinglong Manchu Autonomous County: Qinglong Manchu Autonomous County () is a Manchu autonomous county of northeastern Hebei province, China, bordering Liaoning to the north and east and located in the eastern part of the Yan Mountains.  It is under the administration of Qinhuangdao City, and, , had a population of 520,000 residing in an area of 3309 km2 .  Bordering county-level divisions are: Lingyuan and Jianchang County (Liaoning) to the north, Liaoning's Suizhong County and Qinhuangdao city proper to the east, Qian'an and Lulong County to the south, and Kuancheng Manchu Autonomous County and Qianxi County to the west.

Funing District: Funing County () is a district of northeastern Hebei Province, China, located about 30 km to the west of Qinhuangdao, which administers it.  , it had a population of 510,000 residing in an area of 1646 km2 .

Tianjin Maritime Court: Tianjin Maritime Court (天津海事法院) is a maritime court with jurisdiction of all matters of national and international Maritime law.  The Court was the first of the ten specialized maritime courts set up in China in 1986, and it has jurisdiction over all port, coasts islands and sea of Tianjin Municipality and Hebei Province in an area delimited by a line between the junction of Hebei Province and Liaoning Province and a line from the junction between Hebei Province and Shandong Province.  The Tianjin Maritime Court is a middle-level court, and it falls under the appellate jurisdiction of Tianjin Higher People's Court

Weichang Manchu and Mongol Autonomous County: Weichang Manchu and Mongol Autonomous County () is a Manchu and Mongol autonomous county located in far northeastern Hebei province, China.  It lies under the administration of Chengde City, and is the northernmost county of the province, bordering Inner Mongolia to the north.  In terms of area, it is the largest county of Hebei, occupying an area of 9058 km2 , though, as it is located in mountainous terrain, it is rather sparsely populated, , housing 520,000 people.

Qinhuangdao Shanhaiguan Airport: Qinhuangdao Shanhaiguan Airport (IATA: SHP, ICAO: ZBSH) is a military airport in Qinhuangdao, Hebei Province, China.  It is located in Shanhaiguan District, 15 km from the city center.  From 1985 to 2016 Shanhaiguan Airport also served as the civilian airport for Qinhuangdao.  On 31 March 2016, the newly built Qinhuangdao Beidaihe Airport started operation and all civil flights were transferred to the new airport.

Supporting paragraphs: Xinmi Qinhuangdao
Answer: Qinhuangdao