天津(jin)海鋼板(ban)材有(you)限公司董事長于茂松，天津(jin)寶來鋼業（集團(tuan)）公司總(zong)裁趙信(xin)亭，霸州市三(san)鋼科技有(you)限公司副董事長崔(cui)慧竹，天津源泰德潤鋼(gang)管(guan)制造集團有限公司總經理曲沖，天(tian)(tian)津(jin)(jin)市新宇彩板有(you)(you)限(xian)(xian)公司(si)(si)(si)總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)杜寶勇，天(tian)(tian)津(jin)(jin)友發鋼管(guan)集團(tuan)(tuan)有(you)(you)限(xian)(xian)公司(si)(si)(si)總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)張(zhang)百林(lin)，天(tian)(tian)津(jin)(jin)銀龍預應(ying)力(li)材料(liao)股份(fen)有(you)(you)限(xian)(xian)公司(si)(si)(si)董(dong)事長(chang)謝志峰，天(tian)(tian)津(jin)(jin)市春鵬預應(ying)力(li)鋼絞線有(you)(you)限(xian)(xian)公司(si)(si)(si)總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)邊壯志，天(tian)(tian)津(jin)(jin)德嘉預應(ying)力(li)鋼絞線有(you)(you)限(xian)(xian)公司(si)(si)(si)董(dong)事長(chang)張(zhang)月生，山東招金新型耐磨材料(liao)有(you)(you)限(xian)(xian)公司(si)(si)(si)副總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)張(zhang)玉(yu)，旭(xu)陽營銷有(you)(you)限(xian)(xian)公司(si)(si)(si)總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)陳志勝，山西(xi)亞鑫新能科技有(you)(you)限(xian)(xian)公司(si)(si)(si)焦化營銷中(zhong)心總(zong)(zong)監熊友文，內蒙古建元能源集團(tuan)(tuan)有(you)(you)限(xian)(xian)公司(si)(si)(si)營銷總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)王文忠，北京利爾高溫材料(liao)股份(fen)有(you)(you)限(xian)(xian)公司(si)(si)(si)總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)顏(yan)浩，鄂爾多(duo)斯西(xi)金礦(kuang)冶華(hua)北區域經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)柳愛利應(ying)邀出席(xi)；榮(rong)(rong)(rong)程(cheng)(cheng)集團(tuan)(tuan)副總(zong)(zong)裁、榮(rong)(rong)(rong)程(cheng)(cheng)鋼鐵(tie)集團(tuan)(tuan)副總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)陳豐，榮(rong)(rong)(rong)程(cheng)(cheng)數科集團(tuan)(tuan)總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)、融(rong)誠物(wu)(wu)(wu)產(chan)集團(tuan)(tuan)副總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)高玉(yu)科，榮(rong)(rong)(rong)程(cheng)(cheng)數科集團(tuan)(tuan)副總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)王玉(yu)龍，融(rong)誠物(wu)(wu)(wu)產(chan)能源資源發展有(you)(you)限(xian)(xian)公司(si)(si)(si)總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)強軍，天(tian)(tian)津(jin)(jin)物(wu)(wu)(wu)產(chan)金屬(shu)國際貿易有(you)(you)限(xian)(xian)公司(si)(si)(si)總(zong)(zong)經(jing)(jing)(jing)(jing)理(li)(li)(li)(li)王健，榮(rong)(rong)(rong)程(cheng)(cheng)鋼鐵(tie)集團(tuan)(tuan)天(tian)(tian)榮(rong)(rong)(rong)公司(si)(si)(si)技術研發中(zhong)心主任劉(liu)鍵等參加。