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2008年1月12日,中国腐植酸工业协会理事长曾宪成、副理事长阎宗彪与中国腐植酸工业协会专家委员会委员、山东科技大学田原宇教授及中科院石家庄农业现代化研究所乔生高级工程师等
On January 12, 2008, Zeng Xiancheng, vice chairman of China Humic Acid Industry Association, Zong Zongbiao, vice chairman of China Humic Acid Industry Association, expert committee of China Humic Acid Industry Association, Professor Tian Yuanyu of Shandong University of Science and Technology and Qiao Sheng, Senior Engineer of Institute of Agricultural Modernization, Chinese Academy of Sciences