Sou Hu Cai Jing·2025-11-11 03:40Core Insights - Tencent celebrates its 27th anniversary and confirms that the iconic "滴滴滴" notification sound from QQ was personally recorded by CEO Pony Ma [1] - The creation of QQ group chats was inspired by a need to quickly decide on lunch options among employees, leading to the development of a real-time chat feature [3] - Tencent was founded in November 1998 by Ma Huateng and others, launching its first instant messaging software, OICQ, in 1999, which was later renamed QQ [6] Group 1 - Tencent's iconic notification sound was recorded by CEO Pony Ma, reflecting the company's early culture and employee involvement in product development [1] - The QQ group chat feature originated from a practical need among employees to streamline lunch planning, showcasing Tencent's focus on user needs [3] - Tencent was established in 1998, with its first office located in Shenzhen, marking the beginning of its journey in the tech industry [6] Group 2 - The first version of QQ was released in February 1999, indicating the company's early entry into the instant messaging market [6] - The launch of WeChat in 2011 marked a significant shift for Tencent, as it expanded into mobile internet and financial technology services [6]