主办单位:山东省润滑油行业协会、天津市润滑油脂协会
Sponsored by:Shandong Lubricant industry Association、Tianjin lubricating oil Association
特别支持单位:石家庄市人民政府 重庆市人民政府 承办单位:北京鼎成创赢国际展览有限公司
Special support unit: Shijiazhuang Municipal People's Government Chongqing Municipal People's Government
Organized by:Beijing Dingcheng Chuangying International Exhibition Co., Ltd.
润滑油展会公告号
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