Closes at 22:00 in the evening. Qingdao Grandma's House opens at 10 a.m. and closes at 22:00 p.m. It is located on the fifth floor of Qingdao Vientiane City. The Grandma's Catering brand is affiliated to the Grandma's Catering Group. The catering company has won titles such as "Famous Trademark of Zhejiang Province", "Famous Trademark of Zhejiang Province", and "Excellent Enterprise in the National Catering Industry".