CAMPINAS, Brazil–(BUSINESS WIRE)–On October 26 local time, CPFL Energia, run by State Grid Corporation of China, held the “New-Quality Productivity Workshop” China-Brazil Power Innovation Exchange Forum simultaneously in Campinas and Porto Alegre, Brazil. State Grid International Development Co., Ltd. and State Grid Jiangsu Electric Power joined the cross-border technical seminars and the release of innovation achievements. The week-long event drew over 6,000 power employees from China and ab