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2017年5月13日,曾宪成理事长应邀出席由中华合作时报社·中国农资传媒偕同贵州开磷控股(集团)有限责任公司在贵阳共同主办的“守护土壤安全,拒绝肥料染色”大型公益活动启动仪式暨中国土壤安全与生态用肥论坛。会上,曾理事长代表主办方和全国农业技术推广服务中心、国家化肥质量监督检验中心(北京)、中国农业生产资料流通协会、中国腐植酸工业协会、中国氮肥工业协会、中国磷复肥工业协会、中国无机盐工业协会钾盐钾肥行业分会等七
On May 13, 2017, Chairman Zeng Xiancheng was invited to attend the seminar organized by the China Cooperation Times, China Agricultural Media and Guizhou Open Phosphorus Holdings (Group) Co., Ltd. in Guiyang, sponsoring the “Guarding Soil Safety, Refuse Fertilizer Dyeing” Public welfare activity launching ceremony cum China soil safety and ecological fertilizer forum. At the meeting, the chairman of the board of directors had represented the organizer and the National Agricultural Technology Extension Service Center, National Fertilizer Quality Supervision and Inspection Center (Beijing), China Agricultural Materials Circulation Association, China Humic Acid Industry Association, China Nitrogen Fertilizer Industry Association, China Phosphate Fertilizer Industry Association, China Association of Inorganic Salt Potash Potassium Industry Chapter VII