Founded in 1998, its subsidiaries globally market various Internet-related services and products, including in entertainment, artificial intelligence, and other technology. Its twin-skyscraper headquarters, Tencent Seafront Towers (also known as Tencent Binhai Mansion) are based in the Nanshan District of Shenzhen.

Tencent Holdings Limited operates as a holding company. Tencent is the world's largest video game vendor, as well as one of the most financially valuable companies. It is among the largest social media, venture capital, and investment corporations. Its services include social networks, music, web portals, e-commerce, mobile games, internet services, payment systems, smartphones, and multiplayer online games. It operates the instant messengers Tencent QQ and WeChat, and QQ.com. It also owns Tencent Music.

Beside, Tencent has created WeChat Intelligent Healthcare, Tencent Doctorwork, and AI Medical Innovation System (AIMIS) Tencent Doctorwork has also merged with Trusted Doctors. Tencent officially commences operations of its first insurance agency platform, WeSure Internet Insurance Ltd. (WeSure), to work with domestic insurance companies such as Ping An Insurance.

In June 2020, Tencent has unveiled plans for an urban development dubbed "Net City", a 21-million-square-foot development, equivalent in size to Monaco, in Shenzhen. It will prioritize pedestrians, green spaces and self-driving vehicles. It will include corporate offices, a school, apartments, sports facilities, parks and retail space, according to the project's architect, NBBJ.

The company surpassed a market value of US$500 billion in 2018, becoming the first Asian technology company to cross this valuation mark. It has since then emerged as the most valuable publicly traded company in China, and is the world's tenth most valuable company by market value as of February 2022. In 2015, 2018, and 2020, the company was ranked by the Boston Consulting Group and Fast Company among the 50 most innovative companies worldwide.

According to Wikipedia