Haier refrigerator introduced the technology of Liebherr company in Germany in 1985, and launched the first generation of four-star refrigerators in Asia. In order to reflect Sino-German cooperation, Haier people named the product Qindao-Liebherr, and designed a mascot Haier graphic symbolizing Chinese and German children. The trademark consists of Qindao-Liebherr characters and Haier graphics. This trademark symbolizes that Sino-German cooperation is full of vigor and bright future. Therefore, Haier refrigerator is also called Haier Brothers.