General Manager of Messi Biology participated in the work program of revised standard of magnesium hydroxide industry
By the National Chemical Standardization Technical Committee inorganic chemical subtechnical committee secretariat research decision, will be held on March 11, 2023 – March 13 in Kunming City, Yunnan Province, the magnesium hydroxide industry standard work program will be revised. General manager Feng Wenjie of Hebei Messi Biology Co., Ltd. participated in the meeting as a […]