Jing-Jin-Ji
Yankin Babban Birnin Jingjinji ko Jing-Jin-Ji ( JJJ ),  wanda aka fi sani da Beijing-Tianjin-Hebei ( BJ-TJ-HB ) kuma a matsayin Yankin Tattalin Arziki na Babban Birnin, shine Babban Birnin Ƙasa na Jama'ar Jamhuriyar Sin . Ita ce babbar yankin tsakiya na birni a Arewacin China . Ya haɗa da yankin tattalin arziki da ke kewaye da gundumomin Beijing da Tianjin, a gefen Tekun Bohai .  Wannan yanki mai tasowa yana tasowa yayin da yankin babban birni na arewa ke hamayya da Kogin Pearl na Delta a kudu da Delta na Kogin Yangtze a gabas. A cikin 2016, Jingjinji tana da yawan jama'a miliyan 112  kuma tana da yawan jama'a kamar Guangdong, lardin China mafi yawan jama'a.

Tattalin Arziki 
A shekarar 2019, Jingjinji ya samar da kusan kashi 8% (na dalar Amurka tiriliyan 1.2 ko tiriliyan 2.0 a cikin PPP ) na tattalin arziƙin GDP na ƙasar Sin ko kusan girmansa ya kai ƙasar  Spain,  mamaye yanki game da girman Ƙasar Ingila .  Jingjinji ya saba shiga manyan masana'antu da masana'antu . Ƙarfin Tianjin kasance koyaushe a cikin jirgin sama, dabaru, da jigilar kayayyaki . Beijing ta cika wannan aikin tattalin arziƙin tare da ƙwaƙƙwaran mashin mai, ilimi, da masana'antun R&amp;D. Yankin yana zama babban ci gaban girma ga motoci, lantarki, sassan man fetur, masana'antar kera motoci, software da jirgin sama, har ila yau yana jan hankalin saka hannun jari na ƙasashen waje a masana'antu da sabis na kiwon lafiya.

Gwamnatin tsakiya ta ƙasar Sin ta ba da fifiko wajen haɗa dukkan biranen da ke bakin kogin Bohai da bunkasa ci gaban tattalin arziki. Wannan ya haɗa da gina hanyar sadarwa mai ci gaba, ingantattun hanyoyin mota, haɓaka ilimi, da albarkatun kimiyya gami da ɗora albarkatun ƙasa daga bakin Bohai.  A cikin 2016, Gwamnatin Tsakiya ta amince da shirin dalar Amurka biliyan 36 don haɗa birane daban-daban da ke yin wannan babban birni ta hanyar jirgin ƙasa don rage lokutan zirga-zirgar zirga-zirga da haɗa su da kyau. Wannan shirin ya haɗa da gina layukan dogo guda tara waɗanda ke da  a tsawonsa kuma za a kammala shi a 2020.  Burin dogon lokaci shine ƙirƙirar yanki na tafiya awa ɗaya; an yi niyyar gina wasu layin dogo tsakanin garuruwa 24 kafin shekarar 2050. 

A cikin shekarun da suka gabata, an gano albarkatun man fetur da iskar gas a yankin Jingjinji na gaɓar tekun Bohai.

Yankunan birni

Manyan birane 
Jingjinji ya haɗa da Beijing, Tianjin, da Hebei . Manyan biranen waɗannan gundumomi da larduna sun haɗa da:

Sufuri

Ta sama

Manyan filayen jirgin sama 

 Filin Jirgin Sama na Babban Birnin Beijing
 Filin Jirgin Sama na Beijing Daxing
 Tianjin Binhai International Airport
 Filin jirgin sama na Shijiazhuang Zhengding

Filayen jirgin sama na yanki 

 Filin Jirgin Sama na Chengde
 Filin jirgin saman Qinhuangdao Beidaihe
 Tangshan Sannühe Airport
 Filin jirgin sama na Zhangjiakou Ningyuan

Tituna 
Akwai manyan manyan hanyoyi da yawa waɗanda ke ba da sabis a cikin yankin Jingjinji. Wannan ya haɗa da manyan hanyoyi masu zuwa:

 Titin Jingjintang, daga Beijing, ta cikin biranen Tianjin, zuwa Binhai / TEDA
 Titin Jinghu, daga Gadar Jinjing Gonglu zuwa Shanghai (tare da Jingjintang Expressway, wannan ita ce babbar hanyar daga Beijing zuwa Shanghai )
 Jingshen Expressway, ta gundumar Baodi akan hanyarsa daga Beijing zuwa Shenyang
 Titin Jingshi, daga Beijing, zuwa Shijiazhuang
 Titin Baojin, daga gundumar Beichen, Tianjin, zuwa Baoding, Hebei - wanda aka sani a Tianjin a matsayin babbar hanyar Jinbao
 Jinbin Expressway, daga gadar Zhangguizhuang zuwa gadar Hujiayuan, duk a cikin Tianjin
 Jinji Expressway, daga tsakiyar Tianjin zuwa Jixian County
 G95 Babban Gundumar Yankin Babban Hanyar

Manyan manyan hanyoyin ƙasar Sin guda shida masu zuwa sun ratsa Tianjin:

 Babbar hanyar ƙasar Sin 102, ta gundumar Ji, Tianjin a kan hanyarsa daga Beijing zuwa Harbin
 Babbar hanyar ƙasar Sin ta 103, daga Beijing, ta biranen Tianjin, zuwa Binhai
 Babbar hanyar China ta 104, daga Beijing, ta Tianjin, zuwa Fuzhou
 Babbar hanyar ƙasar Sin 105, daga Beijing, ta Tianjin, zuwa Macau
 Babbar Babbar Hanya ta China 112, babbar hanya mai zagaye a kusa da Beijing, ta bi ta Tianjin
 Babbar Hanya ta China 205, daga Shanhaiguan, Hebei, ta Tianjin, zuwa Guangzhou

Babban layin dogo mai sauri

Layin dogo mai sauri na daga birni zuwa birni 

 Beijing - Tianjin layin dogo
 Tianjin - Baoding layin dogo

Sauran manyan layukan dogo 

 Beijing-Shanghai babban jirgin ƙasa mai sauri
 Beijing-Shenyang babban jirgin ƙasa mai sauri
 Beijing-Shijiazhuang babban jirgin ƙasa mai sauri
 Tianjin-Qinhuangdao babban jirgin ƙasa mai sauri

Layin dogo mai sauri da aka tsara ko aka gina 

 Beijing - Zhangjiakou layin dogo

Jirgin ƙasa na kewayen birni 

 Filin jirgin ƙasa na Suburban Beijing
 Tianjin Suburban Railway ( Tianjin -Jizhou railway )

Tsarin metro 

 Jirgin ƙarƙashin ƙasa na Beijing
 Shijiazhuang Metro
 Tianjin Metro

Layin dogo 

 Tianjin Tram

Nassoshi 

Sin