the honorific title of Zhang Pentium.

Chef Shuang 'ao is a courtesy title for Mr. Zhang Pentium, a China culinary master. Zhang Pentium is the chef of "Taste of China" in Beijing Olympic Games, the Asian chef, the vice chairman of the professional committee of famous chefs of China Cuisine Association, the master of service in China, the master of medicinal food in China, the first-class national judge of China catering industry, the vice chairman of the World Chinese Healthy Eating Association, the famous chef in China catering industry, and the honorary chairman of the International Chef's Food Association.