Buick Business Concept The Buick Business Concept , a new concept vehicle designed to showcase Buick�s future vision of �business class on the road,� made its global debut at Auto Shanghai 2009 .The multi-purpose vehicle ( MPV ) was developed in China by the Pan Asia Technical Automotive Center (PATAC) , a design and engineering joint venture between General Motors and Shanghai Automotive Industry Corporation (SAIC), with global design input.The Buick Business Concept Vehicle captures the essence of the Buick form language in a thoroughly elegant and expressive design, with its taut surfac es, double sweep spear belt line, strong front and rear identities and dynamic presence. According to Cao Min, PATAC Concept Car Chief Designer, the design team set out to create a modern global design for Buick, yet include a subtle Chinese essence and influence.To achieve this balance, they sought to draw from their heritage outside the automotive industry � from classic shapes to arts and anci...