Question: Are both Cangzhou and Qionghai in the Hebei province of China?

Context articles: Langfang
Qing County
Yanshan County, Hebei
Qionghai
Wang Zhengyi
Hejian
Tianjin Maritime Court
Iron Lion of Cangzhou
Cangzhou
Port of Huanghua

Langfang (), is a prefecture-level city of Hebei Province, which was known as Tianjin Prefecture until 1973.
 Hebei province was renamed Langfang Prefecture after Tianjin became a municipality and finally upgraded into a prefecture-level city in 1988.
 Langfang is located approximately midway between Beijing and Tianjin.
 At the 2010 census, the population of Langfang was 4,358,839, of whom 868,066 lived in the built-up ("or metro") area made of Guangyang and Anci districts; its total area is around 6417.28 km² .
 Langfang borders Baoding to the southwest, Cangzhou to the south (both prefecture-level cities of Hebei), Beijing to the north and Tianjin to the east.
 Sanhe City and Dachang Hui County are now conurbated with Beijing, so that they form part of the same built-up area.
 Langfang is the smallest prefecture-level city of Hebei Province by land area.
Qing County or Qingxian (), or Qingxian, is a county of Hebei province, China, bordering Tianjin to the north.
 It is under the administration of Cangzhou prefecture-level city, with a population of 390,000 residing in an area of 968 km2 .
 G2 Beijing–Shanghai Expressway, which is concurrent with G3 Beijing–Taipei Expressway in the province, as well as China National Highway 104, pass through the county.
Yanshan County () is a county of southeastern Hebei province, China, bordering Shandong to the south and east.
 It is under the administration of Cangzhou City, and it has a population of 410,000 residing in an area of 795 km2 .
 China National Highway 205 runs northwest-southeast through the county.
Qionghai () is one of the seven county-level cities of Hainan province, China.
 Although called a "city", Qionghai refers to a large land area in Hainan - an area which was once a county.
 Within this area is the main city, Qionghai City.
 It is located in the east of the island at the mouth of the Wanquan River, 86 km from the provincial capital of Haikou.
 It has an area of 1692 km2 and in 2010, it had a population of 483,217.
Wang Zhengyi (, courtesy name Zaibin , Xiao'erjing: وْا ﺟْﻊ ىِ ) (1854–1900) was a martial artist and hero during the late Qing dynasty, hailing from Cangzhou in today's Hebei Province, Wang was of Hui Muslim ethnicity.
 Being the fifth by seniority of his master's students, Wang came to be called Wang Wu (), i.e. Wang the fifth.
 His use of the dadao (the Chinese great sword) would lead to him earning the sobriquet by which he is best known, Dadao Wang Wu () (sometimes rendered in English as Broadsword Wang Wu or Great Sword Wang Wu).
 Liang Qichao also called him the Hero of Yānzhào from the traditional name for Hebei.
Hejian (; alternative romanizations: Ho Dsien, Ho-kien[-fou]) is a county-level city of Cangzhou City, in east-central Hebei province, China.
 , the population was ca. 770,000 inhabitants and the city territory was 1333 km2 .
 Hejian is situated along China National Highway 106.
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
The Iron Lion of Cangzhou () is a cast iron sculpture located in Cangzhou City, in Hebei Province, China, about 180 km (110 mi) southwest of Beijing.
 Cast in 953, the iron lion is the largest known and oldest surviving iron-cast artwork in China.
Cangzhou () is a prefecture-level city in eastern Hebei province, People's Republic of China.
 At the 2010 census, Cangzhou's built-up ("or metro") area made of Yunhe, Xinhua districts and Cang County largely being conurbated had a population of 1,205,814 inhabitants, while the prefecture-level administrative unit in total has a population of 7,134,062.
 It lies approximately 90 km from the major port city of Tianjin, and 180 km from Beijing.
The Port of Huanghua, also known as the Port of Cangzhou Huanghua is an artificial deep-water international seaport on the coast of Huanghua, Cangzhou Prefecture, Hebei, People's Republic of China.
 It is located on the south side of the Bohai Bay, 90 km from Cangzhou city.
 Huanghua port is one of the largest and fastest growing ports in North China,with a throughput of 171.03 million tons of total cargo in 2013, an increase of 35.42% year on year.