<Tr> <Th> Vehicle registration </Th> <Td> HR 01, HR 37 </Td> </Tr> <Tr> <Th> Website </Th> <Td> haryana.gov.in </Td> </Tr> <P> Ambala Cantonment (Hindi: अम्बाला छावनी) is a cantonment town in Ambala district in the state of Haryana, India . It is some 200 kilometres north of Delhi and 55 km south from Chandigarh . Delhi - Kalka & Saharanpur - Ludhiana's railway lines and G.T. Road also passes through Ambala Cantt . This Cantt . was established in the year 1843 and is an important centre for manufacturing of scientific & surgical instruments . It is also called the science city due to huge exports of scientific instruments </P> <P> The Cantonment is from the British times as it lies at an important junction, from here one can take the road North to Chandigarh and onwards to Simla, or turn East towards Uttar Pradesh, or go west to Ludhiana, and onwards to Jalandhar and Amritsar - Lahore. Ambala Cantt is also very famous for manufacturing scientific lab types of equipment.Mr . Anil Vij who is the health minister of haryana is also belongs to Ambala cantt . At the last but not least Indian actress Parineeti Chopra who appears in Hindi film she is also belongs to Ambala cantt . </P>

When was ambala established as a cantonment area