 Chinas biggest video game and social media company Tencent Holdings 0700.HK is driving a merger of Twitch-like game streaming platforms Douyu and Huya , as it seeks to consolidate its dominance in the industry. Tencent, which is already Huyas biggest shareholder and also owns over a third of Douyu, has been pushing the deal for months, four sources familiar with the situation told Reuters. 