The institution "Promotion Office of Scientific and Technological Achievements of Key Laboratory of Trace Element Nutrition of Ministry of Health" was cancelled in June 65438+1October 65438+1October 065438+1October 2005. The official seal of the Key Laboratory of Trace Element Nutrition of the Ministry of Health recently appeared in Changsha is forged. The Key Laboratory of Trace Element Nutrition of the Ministry of Health has never participated in the promotion of "Jin Jiankang Nutrition Self-help Project", and has never developed related products such as "Yam Calcium Selenium Powder" and "Yam Calcium Taurine Powder".