Plywood major Greenply Industries, led by Shobhan Mittal, joint managing director and CEO, has had a stellar run on the Street, gaining 57% over the past one year to hit a 52-week high of Rs.309 on March 6. Over the same period, the benchmark Sensex has given a return of 18%.The impending arrival of the GST, the anti-dumping duty on fibre board imports and the company’s aggressive expansion plan were the key triggers.