Meituan Dianping, China's third most valuable tech company, is a 'super app' with a market cap of $56 billion and $3.17 billion in revenue as of Q2 2019. The platform has 422.6 million annual users and offers various services, including food delivery and hotel bookings, with significant growth in active merchants and advertising revenue. Its super app approach enhances user retention and engagement, positioning it competitively alongside companies like Uber and Yelp.