Looking for vegetarian halal food (not cooked in pork fat) in Shanghai and Beijing

Hi, Jamal, here are some restaurants recommended to you.
In Beijing:
Halal restaurant: Hong Bin Lou, located at No.203, 2F, Lianhe Mansion, Building no.1, No. 20, Chaoyangmenwai Street
Vegetarian Restaurant: Merits and Virtues Vegetarian House, located at No.Jia-2, Qianmen East Avenue, Dongcheng District

In Shanghai:
Halal restaurant: Qing Mei Ju, located at No. 138, Huanghe Road
Vegetarian Restaurant: Chunfeng Songyue Restaurant, located at No.23, Bailing Road

Hope helpful!