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3月23日,在石家庄召开的河北省科学技术奖励大会上,乐凯集团申报的“LCD用光学TAC薄膜”和“涂布型太阳能电池背板”两个项目,分别获得2011年度河
March 23, held in Shijiazhuang, Hebei Province Science and Technology Awards Conference, Lucky Group to declare “LCD optical TAC film ” and “coated solar battery backplane ” two projects were awarded 2011 River of the year