Where is Tianjin mung bean cake authentic?

Next to Donghai curtain, Dahei Road, Baodi District, Tianjin. According to Baidu map, in Donghai, Dahei Road, Baodi District, Tianjin, there is a Tianjin Weishi old flavor pastry shop next to the curtain. The mung bean cake inside is the most authentic, with delicate taste and good taste. Deeply loved by people. Tianjin, also known as Jingu and Jinmen, is a provincial administrative region, municipality directly under the Central Government and a national central city in People's Republic of China (PRC).