Zhang Chengzhi, Deputy Director General, Storage Safety and Science & Technology Department, National Food and Strategic Reserves Administration (NAFRA), P. R. China. He received his Bachelor’s Degree in Oil Engineering from Wuhan Grain College in 1984. From 1984 to 1995, he served in the Academy of Ministry of Commerce (AMC). In 1995, he served as Deputy Division Chief of the Design Division at AMC. From 1995 to 2005, he served as Deputy Division Chief of Engineering Technology Division at Ministry of Commerce. From 2005 to 2006, he served as Deputy Division Chief of Grain Storage Department at the State Administration of Grain. From 2006 to 2016, he served as Division Chief of Science and Technology Division of State Administration of Grain. From 2016 to 2018, he served as Deputy Inspector at Storage and Technology Department of SAG. From 2018 to now, he serves as the Deputy Director General at Storage Safety and Science & Technology Department of NAFRA. Senior Engineer YAO Lei Yao Lei, Division Chief, Storage Safety and Science & Technology Department, National Food and Strategic Reserves Administration (NAFRA), P. R. China. He received his Bachelor’s Degree in Food Science and Technology from Beijing Agriculture College in 2002. He received his Master’s Degree in Food Marketing and Quality Management from Harper Adams University College in UK in 2003. From 2009 to 2015, He served as an Engineer at the Academy of State Administration of Grain, and was engaged in food science project management. From 2015 to 2018, he served as Deputy Division Chief and Division Chief of the Science and Investigation Division at the State Administration of Grain. Form 2018 to now, he serves as Division Chief of Storage Safety and Science & Technology Department at NAFRA.