Deals worth over $3 4b signed at 2nd China NEEP in Hefei anhuinews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from anhuinews.com Daily Mail and Mail on Sunday newspapers.
China's State-owned Triumph Science & Technology Group Co Ltd announced on Thursday that the photoelectric conversion efficiency of a copper indium gallium selenium (CIGS) solar cell module manufactured by its affiliate registered a world record 20.3 percent.