Kollam, formerly known as Desinganadu, is an old seaport and a thriving city in the Indian state of Kerala. It is a port city along the Laccadive Sea coast. Mar Sabor, an East Syriac bishop, had founded the Kollam Port. The city is situated on the banks of the Ashtamudi Lake. In ancient times, Kollam had a strong commercial relationship with the Chinese. Kollam city ranks 5th in the country and 3rd in Kerala in terms of per capita income and economic performance. The port city has an excellent export background. Fishing and dairy farming largely contribute to the citys economy. The government is about to establish a fishing harbor in the vicinity of the city in order to increase the fish production. Fisheries, hatcheries, turkey and poultry farms are also plentiful in the city. The city also has a rich mineral base. The sands on the beaches and the entire area has a good amount of heavy minerals such as Ilmenite, Monosite, Rutile and Zircon, which can be used for industrial purposes. There are limestone deposits and bauxite in and around the city. Kollam is often called the "Cashew Capital of the World", as the city is noted for its traditional cashew business. This city is a microcosm of Kerala and its residents are from various religious, ethnic and linguistic groups.
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.