Later, the city was developed and constructed by Lala Paramanand Bhuchar (Sareen) who was the first major scale thekedar of city. Lala Paramanand was given the first mould of large-brick design by Queen Elizabeth in the presence of the Maharaja Patiala in his courtroom as a token of gratitude to establish brick factories (Batha) in the city. Lala Paramanand build first planned Mandi (now known as old Dana Mandi) in around 1920 which even has his name "PN" on bricks and name on Foundation Stone at old Dana Mandi Gate. He resided in Lalliyan Mohalla (Lalleyan da Mohalla) situated in center of city. The mohalla have his Haveli there along with a common haveli which was residence of 100 families, a historical landmark in that mohalla made with Nanakshahi bricks. Nawanshahr became a district in 1995 during the S. Harcharan Brar government, with strong efforts of the late S. Dilbag Singh, former Cabinet Minister and the then MLA of Nawanshahr. People of this district are economically sound. Many of the district's families have settled abroad. Consequently, much remittance is sent back to India, contributing to the district's economic development and prosperity. The prosperity of Doaba area can be appreciated by the fact that the price of land here is high, and far more than most of the districts in the state except Ludhiana and Chandigarh. Nawanshahr is rising due to the remittances from overseas Punjabis. Nawanshahr is connected to Jalandhar, Rahon and Jaijon by railway. On 27 September 2008 at Khatkar Kalan, 8 km from Nawanshahr, the Punjab government announced that a district in the state would be named after the freedom fighter Bhagat Singh. The announcement was made by Punjab Chief Minister Parkash Singh Badal to mark the 101st anniversary of Bhagat Singh's birth. As a result, Nawanshahr district was renamed Shaheed Bhagat Singh Nagar. Geography Shaheed Bhagat Singh Nagar district is located at . The total area is 1,258 square kilometres (km2). SBS Nagar city has been declared by Swachh Survekshan-2020 as "the cleanest city in North India". Healthcare This region has abundant health facilities. There are numerous private clinics and nursing homes. Some of them claim to have the latest medical equipment. There is an adequate number of Government Hospitals, Dispensaries and Primary Health Centers in this area. The hospitals in Nawanshahr have capacity of 64 beds and are equipped with latest medical tools. Banga and Balachaur