Hindustan Times. The projects were approved at a meeting of the high powered works purchase committee (HPWPC), chaired by Haryana chief minister Nayab Singh Saini in. The Haryana government has approved the ₹1,662-crore civil construction tender, including 18% GST, for phase two of the Gurugram Metro from Sector 9 to DLF Cyber City through Old Gurugram, with.