Popular Taiwan soy sauce brand caught outsourcing production Dong Cheng admits to relying on suppliers to supplement production Mar. 20, 2024 11:53# consumer fraud# non-GMO# Kao Ching Chuan (高慶泉)Dong Cheng admits to relying on suppliers to supplement production # consumer fraud# non-GMO# Kao Ching Chuan (高慶泉)
