Enjoy life, life is too short to drink bad beers..
Pictures from Goldmalt 65 Ngo Thi Nam, Hanoi. with blond and black beer, the cloudy beer is fermented in the ceramic bottles. Third picture is from Legend beer in My Dinh, Hanoi. Last picture if from the brewery at Phu Quoc island, south of Vietnam.
I think you are wonderful and enthusiastic about beer in Vietnam. I admire you