Is there any indian restaurant available in Beijing, China?

Yes, you can find many Indian Restaurants in Beijing(https://www.travelchinaguide.com/cityguides/beijing/dinning/indian.htm) , such as Ganges Indian Restaurant at 1, World Trade Business Center, No.9, Guanghua Lu, Chaoyang District; Swagat Indian Restaurant at B1-07 of Landgent City Mall, 22, East 3rd Ring Road, Near Shuangjing Bridge, Chaoyang District.