WeChat is a technology company that operates in the mobile communication and social networking industry. The company offers a messaging and calling app that supports voice, photo, video, and text messages, and also facilitates group chats. Its services are primarily used by individuals worldwide for personal communication. It is based in United States.

Taobao operates as an online shopping retail platform offering 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 the digital transformation of the service industry, particularly in the financial sector. The company provides a platform that facilitates access to financial services for consumers and small businesses, emphasizing inclusivity, environmental consciousness, and sustainability. Ant Group was formerly known as Zhejiang Ant Small and Micro Financial Services. It was founded in 2004 and is based in Hangzhou, China.

ByteDance operates as a technology company. It focuses on content platforms that span across commerce, content, entertainment, and enterprise services. The company offers a range of products that enable users to create, share, and engage with short-form videos and other forms of digital content. ByteDance primarily serves sectors such as online entertainment, digital advertising, and social media services. It was founded in 2012 and is based in Beijing, China.