B2B e-commerce company mjunction services ltd has expanded its services in the real estate sector, a company official said. mjunction, a 50:50 joint venture between SAIL and Tata Steel, conducted e-auctions in the housing and real estate sector for the Uttar Pradesh Awas Vikas Parishad (UPAVP), he said. The company is planning to launch this service in other states as well. "mjunction has provided a customised platform to UPAVD for selling their properties through e-auction.