Ambattur is situated in the Ambattur taluk near Chennai, in the Indian state of Tamil Nadu. It is a fast developing city that hosts residential localities as well as manufacturing units. Ambattur was earlier a village with large expanses of agricultural farmlands irrigated by the Ambattur Lake. The Ambattur industrial estate established in 1964, increased the growth and development of the region. Ambattur falls under the Sriperumbudur parliamentary constituency. It has more than half a million residents and the city is organized into 52 wards for able administration. There are three major waterbodies in Ambattur - the Ambattur Eri, the Puzhal Eri and the Chithu Oragadam Lake. Problems such as dumping of garbage, sewage, water mining and construction of buildings have severely threatened the upkeep of these water resources. The industrial units drive the economy of Ambattur. It was a renowned auto ancillary hub which was joined by many IT companies in the late 2000s. The city has several manufacturing units of military tanks, textile industries, railway concrete sleepers, etc. IT companies such as MilesTs, Dell, Tata Consultancy Services, HCL Technologies, etc. have their development centers in Ambattur. A variety of birds reside in and around Ambattur; several woodland birds and water birds visit the region.
The HDFC Bank Limited was started in Mumbai. As of 31st March 2018, the bank has more than 88,000 permanent employees in India, and abroad, it has offices in Bahrain, Hong Kong, and Dubai. By assets, the HDFC Bank is Indias largest private sector lender. It is the largest bank in India and ranked 69th in 2016 BrandZ Top 100 Most Valuable Global Brands. In 1994, the HDFC Bank was established with its registered office in Mumbai, India. The then Union Finance Minister, Manmohan Singh inaugurated its first corporate office and a full-service branch at Sandoz House, Worli. The bank had 4,715 branches and 12,260 ATMs across India, as of June 30, 2017. In FY 2017, the bank also installed 4.30 lakhs POS terminals and issued 235.7 lakhs debit cards and 85.4 Lacs credit cards. The HDFC Bank offers many products and services including wholesale banking, treasury, auto loans, two wheeler loans, personal loans, retail banking, loans against property and credit cards. Along with this various digital products are also introduced by HDFC such as Payzapp and Chillr. The HDFC Bank merged with Times Bank in February 2000. In the new-generation private sector banks category, it was the first merger of two private banks. HDFC Bank acquired Centurion Bank in 2008 approved by the HDFC Bank Board for 95.1 billion INR as one of the most significant mergers in the financial sector in India.