Shenzhen Tong () is a contactless smartcard system used for electronic payments in public transportation and some other areas in Shenzhen, Guangdong Province, People's Republic of China.
 It was developed by Shenzhen Modern Computer, the provider of automatic fare collection systems to Shenzhen Metro, with cooperation from Octopus Cards Limited, the operator of Hong Kong's Octopus cards system.
 It was first adopted by minibuses in Shenzhen, until the new system was introduced by Shenzhen Metro.
 The English name was originally TransCard.
Shenzhen North Railway Station () is one of the four large inter city railways stations in Shenzhen, China and is located station in Longhua, Bao'an District, Shenzhen, Guangdong, China.
 It has 11 platforms and 20 lines.
 It is an interchange station between the Guangzhou–Shenzhen–Hong Kong Express Rail Link (), the Hangzhou–Fuzhou–Shenzhen High-Speed Railway (), future Maoming-Shenzhen High-Speed Railway and Shenzhen Metro Line 4, 5 and 6.
 Construction started in 2007 and was completed in June 2011.
Shenzhen Reservoir () is a reservoir located in Luohu District, in southeastern Shenzhen in the southern China.
 Shenzhen Reservoir is the largest man-made lake in Shenzhen.
 It belongs to the first grade water source protection area () and is part of Shenzhen's water supply network.
 It borders on Donghu Park and Fairy Lake Botanical Garden and is surrounded by Mount Wutong.
 It covers a total surface area of 60.5 km2 and has a storage capacity of some 45770000 m3 of water.
 The reservoir discharges into Sham Chun River, the natural border between Hong Kong and Mainland China, together with the Sha Tau Kok River.
Dengfeng (; postal: Tengfeng) is a county-level city in Zhengzhou, Henan Province, China.
 In ancient times, it was known as Yangcheng ().
Shenzhen ( ; ) is a major city in Guangdong Province, China.
 It forms part of the Pearl River Delta megalopolis.
 The city is located immediately north of Hong Kong Special Administrative Region and holds sub-provincial administrative status, with powers slightly less than a province.
Shenzhen Bao'an International Airport (; formerly Shenzhen Huangtian Airport) (IATA: SZX, ICAO: ZGSZ) is located near Huangtian and Fuyong villages in Bao'an District, Shenzhen, Guangdong, China, 32 km northwest of the city center.
 It is a hub for Shenzhen Airlines and Shenzhen Donghai Airlines and for cargo airline SF Airlines, and a focus city for China Southern Airlines and Hainan Airlines.
 The airport also serves as an Asian-Pacific cargo hub for UPS Airlines.
 The airport is undergoing major expansion with a second runway completed and opened in 2011 and a new terminal which opened in 2013.
The majority of Chinese nationals currently residing in Samoa are businessmen, labour workers and shopowners in the south western island nation of Samoa, and there are at least 30,000 people in Samoa who are of mixed Samoan and Chinese descent, although they are classified as ethnic Samoans in official census.
 Around the world, about 25% of all Samoans claim Chinese ancestry.
 Nearly all Chinese nationals in Samoa reside within the Apia municipal area; neighbouring American Samoa, also has a small population of Chinese expatriates.
 Samoas Legislative Capital city of Apia signed a treaty on 31:08:2015 with a delegation from Shenzhen, China making the Legislative capital of Apia and The city of Shenzhen, Guangdong, China sister cities.
 The treaty will help bring Chinese tourists to boast Samoas growing Tourism industry and will also bring economic growth to Samoa also bringing stronger ties between the two cities.
 Shenzhen Airlines is also set to operate flights from Shenzhen International airport and Faleolo International Airport, Apia.
 The Chinese community in Samoa is growing and becoming economically strong.
 A new wave of Chinese migrants moving to Samoa are coming from the northern region, bringing their culture and languages with them.
 There are no Chinese schools in Samoa but an estimated 98.7% of Chinese expatriates and migrants send their children and youth to Robert Louis Stevenson School, Samoa which is a private school with an Australasian and Samoan curriculum, the tuition fee is WST700-845.
 There is a primary campus located in the village of Lotopa, Faleata District and the secondary campus in the urban village of Tafaigata.
 Notable Chinese businesses include Frankie's Supermarket and Wholesale, Alan wholesale and Treasure Garden company as well as other small businesses and restaurants.
 An estimated 4000 tourists visit Samoa every year via Faleolo international airport.
Shenzhen Cruise Center (), also known as the Shenzhen Ferry Terminal () and the Shenzhen Prince Bay Cruise Homeport, is a cruise terminal located in Shekou, Nanshan District, Shenzhen, China.
 It runs direct ferry connections from Shenzhen to destinations across the Pearl River Delta.
 It is operated by China Merchants Shekou Ferry Terminal Service Co., Ltd.
 Ferry operations are operated by Xunlong Ferries, TurboJET and CKS Ferries.
 It can also handle cruise ships docking and replenishment, and is the first cruise terminal in China.
 This facility replaces the former Shekou Passenger Terminal and is part of a larger urban renewal and redevelopment along Shenzhen Bay.
Shenzhen University (SZU, Chinese: 深圳大学) is a public university established in 1983 located in Nanshan district, Shenzhen, Guangdong, China.
 It is accredited by the State Council of the People's Republic of China and is funded by the Shenzhen Council Government.
 The university took its first enrollment the same year at what Deng Xiaoping called "Shenzhen Speed".
 Deng also was named the "father of Shenzhen University."
 It is regarded as the fastest developing university in China, and also in the "Top 100 Universities in China".
 Its most famous alumnus is Ma Huateng, the founder and CEO of Tencent Company.
 Chinese media noted that Shenzhen University is the "Chinese Stanford University" (中国的斯坦福).
The Hong Kong–Shenzhen Western Corridor, colloquially known in Shenzhen as Shenzhen Bay Bridge, is a 5.5 km , dual three-lane carriageway in Hong Kong.
 It connects Ngau Hom Shek (), Hong Kong to an area leased by Hong Kong at Dongjiaotou, which is geographically located in Nanshan, Shenzhen, mainland China.
 It connects Hong Kong with the border crossing facilities on its border with mainland China, the Shenzhen Bay Control Point.

Question: Are Dengfeng and Shenzhen cities in China?
Answer: yes