The China Photovoltaic Industry Association (CPIA) recently published its latest guidance report, the “Photovoltaic Industry Development Roadmap 2020”, in which it provided professional suggestions for both the Chinese government and all industry players on key concerns, including market trends and future technologies. Thinner wafers and two possible next generation cell technologies, TOPCon and HJT, were identified, analyzed and discussed as a major area of focus due to their importance to the industry.