King Car three years ago begana series of advertisements entitled "Protecting our feathered friends" to market its drinks. Response was enthusiastic, and sales grew 50 percent.
金車公司在三年前開始打出「保護有翅膀的朋友」一系列的生態廣告，為其產品促銷，得到相當好的迴響，並且刺激其商品銷售量成長百分之五十。