... 3,sample free 4,used in drink,cheese,meats China high quality 50% Lactose Glucose and NaCl Natamycin Factory ... due to little dosage but stronger effect About factory Freda--China biggest factory for natamycinShandong Freda Biotechnology Co., Ltd. ... tech biotechnology enterprise co-founded by Shandong Freda Pharmaceutical Group Corporation, Shandong Business Group, and Shandong High-tech Investment Co ...