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2007年1月28日,唐山开元自动焊接装备有限公司与日本神户制钢所焊接公司在唐山举行了技术合作合同签约仪式,唐山开元集团柳宝诚董事长和神
January 28, 2007, Tangshan Kaiyuan Automatic Welding Equipment Co., Ltd. and Japan’s Kobe Steel Welding Company held a contract of cooperation in technology contracts in Tangshan, Tangshan Kaiyuan Group Chairman Liubao Cheng and God