From messaging to social media to a marketplace to browsing the internet, WeChat is the app the does everything. While Western companies and app developers race to unbundle their services into efficient single-purpose apps, WeChat continues to add feature after feature.

With analysts predicting China's e-commerce market to double to $420 billion by 2020, up from $210 billion in 2012, the country has become the world's second-largest online shopping market. And it's bridging the gap between more and less developed cities in China.

The Chinese e-commerce industry is estimated to be worth in the region of $244 billion in the next ten years. Itugo is a social shopping platform for Chinese women that sells branded products, letting them share their purchases and updates, and get style inspiration.

Although China’s online dating industry will generate over $350 million in 2014, the stigma attached to casual sex may hold it back. Understanding cultural nuances, social gaming app Pengpeng has amassed more than 300,000 users and is popular with Millennial men and women alike.