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CONTACT:Lixia Chen PHONE:0371-56052326 URL:songshangroup.com E-MAIL:info@songshangroup.com ADD:Sanlizhuang High&New Tec. Zone, Dengfeng, Henan452483, China
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1993 MoSi2 electric controllable elements provincial Science and Technology Progress Award. | | | 1993 MoSi2 electric controllable elements provincial Science and Technology Progress Award. |
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