Hefei Leqibao Information Technology, also known as Happy Seven Technology, is a Chinese technology company focused on HTML5 development and casual games. Its portfolio includes social and competitive card games, such as Zhenxin Dou Dizhu, Feifei Dou Dizhu, and Qibao Alliance, alongside lighthearted puzzle and match-three titles. Other listed products include The Orchard Guardians, Summer Bubble Dragon, Meow Match, and Undersea Adventure, offering players a range of playful themes and game styles.

The company also presents interactive projects such as Chemical Laboratory, where users can try chemistry experiments with a cautionary, game-like twist; Mars Search, a mission to find supplies guarded by monsters; and The Secret of the Garden, which invites users to color flowers. These examples reflect Leqibao’s work in browser-based entertainment and interactive content. Its website highlights product showcases, featured projects, and company information. The company has also advertised openings in client and server development, Node.js, HTML5 development, and senior Java engineering, reflecting its technical focus.