WeChat is a multifaceted mobile application that operates as a messaging and social media platform. It offers a suite of communication tools including text, voice, photo, and video messaging, as well as group chat features. WeChat also integrates online payment services and provides insights into user behavior and preferences. It is based in United States.

Taobao operates as an online shopping retail platform that offers customer-to-customer (C2C) retail services. It allows transactions between individuals and a variety of vendors, including merchants, wholesalers, and other individuals. The company was founded in 2003 and is based in Hangzhou, China.

Toutiao provides a news aggregation and information platform. It offers a mobile application that allows users to watch a variety of content, including news articles, videos, and live streams. It is formally known as Bytedance. The company was founded in 2012 and is based in Beijing, China.

Dangdang is a comprehensive e-commerce platform operating in the online retail industry. The company offers a wide range of products including books, electronics, fashion, and home goods, ensuring authenticity and competitive pricing. Dangdang primarily serves the consumer market with a focus on convenience and customer experience. It was founded in 1999 and is based in Beijing, Beijing.

Ant Group focuses on creating infrastructure and platforms for the service industry. Ant Group was formerly known as Zhejiang Ant Small and Micro Financial Services. It was founded in 2014 and is based in Hangzhou, China.

ByteDance provides content platforms in the social media and entertainment sectors. The company offers products that enable content creation, discovery, and sharing, including short-form video platforms, social media services, and enterprise collaboration tools. ByteDance's products serve a global audience. It was founded in 2012 and is based in Beijing, China.