KATHMANDU, Feb 11: Winter Mega Sale has been started at BG Mall, located at Gongabu in Kathmandu, with attractive offers for customers. There are discounts up to 50 percent on goods and services for 16 days. The customers will also receive a special offer on the occasion of Valentine's Day. Beginning from February 9, the event will continue till February 24. According to a statement issued on Saturday, customers can get discounts on purchase of above Rs 500. Furthermore, live music events will be organized to celebrate Valentine's Day, added the statement.