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.

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.

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.

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.

Dahua Chinese specializes in providing online resources for learning the Chinese language and culture. The company offers a subscription-based platform that facilitates theme-based exploratory learning, language proficiency enhancement, and provides insights into Chinese history and culture. Dahua Chinese primarily serves self-learners, educational institutions, and expatriates seeking to deepen their understanding of Chinese culture. It is based in Taipei City, Taiwan.

MS Companies operates as a data-driven technology company. It specializes in workforce solutions for the manufacturing sector. They offer services such as advisory and consulting, quality representation, inspection and containment, and talent management. The company primarily serves the manufacturing industry, providing tools and services to improve manufacturing performance through data analysis and workforce management. It was founded in 1999 and is based in Carmel, Indiana.