The city of Chandrapur is situated in the Indian state of Maharashtra. It is a municipal corporation in Chandrapur district and serves as the center of governance of the eponymous district. Chandrapur was originally a Fort city that was founded by a Gond king by the name of Khandakya Ballal Sah in the 13th century. Situated at the confluence of Rivers Irai and Zarpat, the area surrounding the city is rich in minerals, especially coal. Therefore, Chandrapur is popularly known as the "black gold city." The city experiences a hot and dry climate. Chandrapur has around 3.8 lakh residents who mostly speak in Marathi. The natives belonging to the Gond tribe use the Gondi language, whereas Telugu is also widely spoken by Telugu settlers in Chandrapur. Most of the residents are fluent in Hindi and many can speak English. Coal mining mainly fuels the economy of this city, backed by other emerging industries such as cement making, paper manufacturing, and ferroalloy manufacturing. The Chandrapur Super Thermal Power Station employs thousands of residents and also supplies more than 25% of Maharashtras electricity. The Tadoba National Tiger Reserve in the vicinity of Chandrapur is a major attraction for tourists and environmentalists.
IOB based in Chennai, is a public sector bank with almost 3400 domestic branches, including 1150 branches in Tamil Nadu, and eight offices in overseas as of 31 October 2017. An ISO certified in-house Information Technology department, which had developed the software used by IOB to provide online banking to customers earlier. The IOB had a network of around 3300 ATMs across India, as of 2016. The branches of IOB are in Singapore, Bangkok, Colombo, Seoul. The representative offices of IOB are in Guangzhou, Dubai, and Vietnam. In 1937, the Indian Overseas Bank (IOB) was established by Thiru.M. Ct. M. Chidambaram Chettyar for encouraging foreign exchange operations and overseas banking. IOB opened a representative office each in Guangzhou, China, and Kualalampur. IOB opened other Representative offices in Dubai and the United Arab Emirates in the year 2009. In 2015, IOB launched m Passbook applications and new mobile banking services. The Apollo Munich Health Insurance has tied up with IOB to serve specialized health and personal accident products to its customers.