Sushila Chanu scored a brace as the Indian women’s hockey team made a grand debut at the FIH Pro League, hammering China 7-1 in the first game of the two-leg tie here on Monday. Chanu (47th, 52nd minutes) converted two penalty strokes while Navneet Kaur (5th), Neha (12), Vandana Katariya (40th), Sharmila Devi (48th) and Gurjit Kaur (50th) netted one each to hand India a convincing win.