Eastern Coalfields Limited samfurin lokaci na samo asali, ECL.

Eastern Coalfields Limited (ECL) shine ke samar da kwal tushen a Indiya. An kafa kamfanin ne a cikin 1975 bayan da aka sanya ma'adinan kwal a Indiya. Ya gaji dukkan ma'adinan kwal na masana'antu masu zaman kansu na Raniganj Coalfield. Yana daya daga cikin manyan kamfanoni mallakar Coal India Limited. Kamfanin yana da hedkwatarsa ​​a Sanctoria, a West Bengal.

An fara hada kwal a Indiya a filin Raniganj Coalfield. A cikin 1774, John Sumner da Suetonius Grant Heatly na Kamfanin Burtaniya na Gabashin Indiya sun sami kwal a kusa da Ethora, a halin yanzu a toshe ci gaban al'umma na Salanpur. An gudanar da aikin hako ma'adinan da wuri ne cikin bacin rai.

An fara aikin hakar ma'adinai na yau da kullun a cikin 1820, wanda gidan hukumar Alexander & Co. A cikin 1835, Prince Dwarkanath Tagore ya sayi kan ƙungiyoyin kuma Carr, Tagore da Kamfanin ya jagoranci filin. Domin gaba dayan karni na 19 kuma wani babban bangare na karni na 20, filayen kwal na Ranigunj shine babban mai samar da kwal a kasar.

Bisa ga umarnin William Princep, Carr, Tagore da Kamfanin sun haɗu tare da Gilmore Homfray da Co. a cikin 1843 don kafa Bengal Coal Co., wanda ya buɗe ayyukan hakar ma'adinai. Hedkwatarsu tana Sanctoria.

Ƙasar masana'antar kwal tana cikin matakai. An karbi ragamar kula da ma'adinan Coal Coal a 1971 kuma an mayar da ma'adinan coking coal a cikin ƙasa a 1972. An karɓi aikin sarrafa ma'adinan ma'adinan da ba a toka ba a ranar 31 ga Janairu 1973 kuma waɗannan sun kasance ƙasa a ranar 1 ga Mayu 1973. Coal India Limited, a kamfani mai riƙewa, an kafa shi a cikin 1975, wanda ya ƙunshi dukkan masana'antar kwal.[5] A cikin 2016-17, CIL ta samar da tan miliyan 554.14 na kwal. Ita ce kasa mafi girma da ke samar da kwal a duniya. Eastern Coalfields Ltd. yana ɗaya daga cikin manyan kamfanoni 7 masu samar da kayayyaki na CIL.