车后快豹, developed by Guangdong Jiuzhou international Media Exhibition Technology Co. Ltd., is the largest B2B social media platform for the automotive aftermarket in China. It covers a wide range of industry sectors including smart transportation, interior and exterior modifications, new energy, performance upgrades, automotive electronics, car audio, car care and maintenance, automotive lighting, car film, commercial vehicle modifications, automotive accessories, warranty equipment, and more. The platform's media matrix includes the B2B social platform Jiuzhou Express, which has over 300 domestic automotive aftermarket channel fans and delivers original content through more than 20 consumer media outlets.

In 2020, 车后快豹 introduced various features such as professional video programs, electronic magazines, explosive product plans, and brand online showrooms. These features are integrated with the Jiuzhou BPM system data to provide businesses and brands on the platform with more vertical and efficient customer acquisition methods and product support services.