Waitresses practice smiling and sign language in a "silent" restaurant in Yantai city, East China's Shandong province, Feb 28, 2012. Funded by a charity fundraiser Yu Chaohua and named as "Aijiabei", which means having more love in Chinese, the restaurant has 11 staff members and 8 among them are hearing impaired. Three others are interpreters to help the waitresses communicate with the guests. [Photo/Asianewphoto]

Fan Hongzhen, a deaf waitress of the restaurant, and her husband, also hearing impaired, pose for a picture in the restaurant in Yantai city, East China's Shandong province, Feb 28, 2012. [Photo/Asianewsphoto]