- Thegioididong.com was established in 2004, is a retail chain of mobile devices (mobile phones, tablets, laptops and accessories) with the number 1 market share in Vietnam with 1,000 stores present in 63 provinces. cities across Vietnam. - Mobile World Investment Joint Stock Company (MWG) is the No

. 1 retailer in Vietnam in terms of revenue and profit, with a network of more than 2800 stores nationwide. MWG operates thegioididong.com retail chains, Dien May Xanh, Bach Hoa Xanh. In addition, MWG has expanded into foreign markets with Bigphone retail chain in Cambodia.