... Nguyen Thi Thanh Ngoc1, Quan Le Ha2,*, Dinh Van Thuan1, Dinh Van Thanh1 Polytechnical mechanical, thermal, electrical and refrigeration engineering co., LTD School of Biotechnology and Food Technology, ... Do Thi Kim Loan1, *, Nguyen Thi Viet Anh2, Le Duc Manh2 Hanoi College of Economics and Technology, Soc Son, Hanoi Food Industries Research Institute, 301 Nguyen Trai, Thanh Xuan, Hanoi 11 KTTPSH_E10 ... CHẩ XANH VNG TY BC VIT NAM Nguyen Thi Thao1, Le Thanh Hung2, Hoang Quoc Tuan1 School of Biotechnology and Food Technology, Hanoi University of Science and Technology Vietnam Standards and Quality...