Panda Express is a chain restaurant in the United States, which is founded by Cheng Zhengchang and operates American Chinese fast food. It is a subsidiary of Panda Restaurant Group. Panda express's headquarters is located in Roumi City, Los Angeles County, California. As the largest Chinese food chain in the United States, it has opened more than 811 branches in nearly 41 States, with 21,111 employees and a turnover of over US$ 1 billion. Cheng Zhengchang opened the first panda fast food restaurant in Glendale Galleria Mall in 1983. It mainly operates in large shopping centers, supermarkets and commercial streets. Chain stores offer a variety of foods, such as orange chicken and oriental chicken, with fried rice or fried noodles.