The document discusses China's large and growing smartphone and mobile gaming markets. It notes that China surpassed the US in 2014 to become the world's largest smartphone market, with over 800 million smartphones used in China. The document then outlines some of the challenges Western developers face in China, such as difficulties with discovery, distribution, payments and networks. It introduces Yodo1 as a platform that can help simplify the China market for Western developers by providing services in areas like cultural localization, IP protection, distribution, monetization, co-production opportunities and games as a service.