Development of advanced materials industry in China: annual report 并列题名：Development of advanced materials industry in China: annual report Development of advanced materials industry in China: annual report (2020) Development of advanced materials industry in China Frontiers of advanced materials research in China: annual report 并列题名：Frontiers of advanced materials research in China: annual report 并列题名：Development of advanced materials industry in China Application technologies of advanced materials in China: annual report