The BTG Taxi Company held by BTG is one of the largest automobile service companies in China, which has a fleet of over 8,000 vehicles and is a corporation integrating taxi service, car leasing & sales, maintenance and petrol stations. The BTG Car Rental Company under it is one of the earliest professional car rental companies in Beijing. The China tourism car rental network jointly founded by BTG Taxi Company and other domestic car rental enterprises has become available in more than twenty major cities in China. The BTG taxis in the blue color of the sea are the first group of brand taxis launched in China. The BTG specialized motorcade for State Guests is a unique and famous one that has hosted more than one thousand foreign State chiefs, government leaders and several thousand (occasions of) delegations above ministerial level, and is thus named as a "world-class" motorcade.