1. China National Research Inst. of Food & Fermentation Industries Co., LtdChina Center of Industrial Culture Collection Building 6, No. 24 Yard, Jiuxianqiao Middle Road, Chaoyang District Beijing 100015 China
2. DuPont Nutrition & Health Sokeritehtaantie 20 02460 Kantvik Finland
3. Hebei Yuxing Bio‐engineering Co., Ltd. Xicheng District, Ningjin Xingtai Heibei 055550 China