Kolkata or Calcutta is a 350-year-old metropolis which is not only the capital of the Indian state of West Bengal but was also the erstwhile capital city of India. Kolkata is located on the bank of the Hooghly River, and the city is undoubtedly the principal cultural, educational and commercial center of East India. The Port of Kolkata on the Hooghly River is the oldest operating river port in India. The British East India Company had primarily developed the city after a long era of the Nawabi Rule. The native Bengali inhabitants of the city consider Kolkata to be India?s intellectual, artistic and cultural capital. Often called the "City of Joy," this friendly city and its friendlier people are extremely passionate about their culture and heritage, Tagore, politics and literature. Kolkata experiences a hot and sultry summer and a moderately cold winter. The city celebrates almost every Indian festival and gets especially decked up in autumn during the Durga Puja. A typical street in Kolkata consists of distinctively close-knit neighborhoods, freestyle intellectual exchanges, old yellow ambassador taxis, street food joints and sweet shops. North Kolkata hosts the older neighborhoods with huge old-fashioned houses and narrow streets, whereas South Kolkata is home to the posh and upscale Bengalis. Central Kolkata has the central business district; East Kolkata is the new and upcoming area of the city that is randomly developing.
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.