Qingci Games (HKG:6633) expects a net profit of between 68 million yuan and 88 million yuan for the six months ended June 30, up 78% to 130% from 38.2 million yuan a year prior, a Monday filing with the Hong Kong bourse said.

The mobile games and management consulting services company attributed the upbeat forecast to efficient operations management, cost control, lower marketing expenses, and a significant rise in exchange gain.