Who can give me a list of several major enterprises in the monosodium glutamate industry?

South China: Guangzhou Aosang MSG Food Company, Wenzhou Kuailu Group, Zhejiang Weiyuan Food Co., Ltd., Wuhan Quan Wei Food Co., Ltd., Guangdong Xijiang Food Factory, Zhejiang Seal Group Co., Ltd., Chongqing Feiya Industrial Company and Fuzhou Fucheng MSG Co., Ltd.

Central plains region:

Henan Lotus Group, Shandong Fufeng Fermentation Group, Shandong Ling Hua Group, Shandong Qilu MSG Group, Shandong Lily MSG Industrial Company, Jiangsu Chrysanthemum MSG Group,

Northeast China: Shenyang Hongmei Group Co., Ltd. and Zhaoqing Xinghu monosodium glutamate Co., Ltd.

Western region: Xinjiang Tianshan monosodium glutamate Co., Ltd.