DHR is listed as the Mountain Railways of India in the UNESCO World Heritage Site. Maintenance of steam locomotives is a big challenge of Darjeeling Railways. Subsequently, HEC had sent a team in the month of October to Tindharia workshop to understand their requirements of equipment and spares.In December 2016, there was visit of a high-level delegation of NF Railways to HEC headed by its General Manager Chahet Ram. They were impressed to see the facilities of HEC. It was decided in the meeting for signing a MoU between HEC and NF Railways for procurement of spares and equipments from HEC.HEC is planning to enter into railway business in a big way. Present on the occasion were Chahet Ram, GM, NF Railways along with other delegation.