People visit the 6th China International Advanced Materials Industry Exposition in Harbin, northeast China's Heilongjiang Province, Aug. 29, 2023. The 6th China International Advanced Materials Industry Exposition, with the theme of "Cooperate to Share New Opportunities, Innovate to Inspire New Driving Forces," kicked off in Harbin on Tuesday. (Xinhua/Wang Jianwei)
People visit the booth of China Railway Rolling Stock Corporation (CRRC) at the 6th China International Advanced Materials Industry Exposition in Harbin, northeast China's Heilongjiang Province, Aug. 29, 2023. The 6th China International Advanced Materials Industry Exposition, with the theme of "Cooperate to Share New Opportunities, Innovate to Inspire New Driving Forces," kicked off in Harbin on Tuesday. (Xinhua/Wang Jianwei)
People visit the booth of China National Petroleum Corporation (CNPC) at the 6th China International Advanced Materials Industry Exposition in Harbin, northeast China's Heilongjiang Province, Aug. 29, 2023. The 6th China International Advanced Materials Industry Exposition, with the theme of "Cooperate to Share New Opportunities, Innovate to Inspire New Driving Forces," kicked off in Harbin on Tuesday. (Xinhua/Zhang Tao)
People visit the 6th China International Advanced Materials Industry Exposition in Harbin, northeast China's Heilongjiang Province, Aug. 29, 2023. The 6th China International Advanced Materials Industry Exposition, with the theme of "Cooperate to Share New Opportunities, Innovate to Inspire New Driving Forces," kicked off in Harbin on Tuesday. (Xinhua/Wang Jianwei)
People visit the 6th China International Advanced Materials Industry Exposition in Harbin, northeast China's Heilongjiang Province, Aug. 29, 2023. The 6th China International Advanced Materials Industry Exposition, with the theme of "Cooperate to Share New Opportunities, Innovate to Inspire New Driving Forces," kicked off in Harbin on Tuesday. (Xinhua/Wang Jianwei)
People visit the 6th China International Advanced Materials Industry Exposition in Harbin, northeast China's Heilongjiang Province, Aug. 29, 2023. The 6th China International Advanced Materials Industry Exposition, with the theme of "Cooperate to Share New Opportunities, Innovate to Inspire New Driving Forces," kicked off in Harbin on Tuesday. (Xinhua/Zhang Tao)
People prepare to enter the exhibition hall of the 6th China International Advanced Materials Industry Exposition in Harbin, northeast China's Heilongjiang Province, Aug. 29, 2023. The 6th China International Advanced Materials Industry Exposition, with the theme of "Cooperate to Share New Opportunities, Innovate to Inspire New Driving Forces," kicked off in Harbin on Tuesday. (Xinhua/Wang Dayu)
People visit the 6th China International Advanced Materials Industry Exposition in Harbin, northeast China's Heilongjiang Province, Aug. 29, 2023. The 6th China International Advanced Materials Industry Exposition, with the theme of "Cooperate to Share New Opportunities, Innovate to Inspire New Driving Forces," kicked off in Harbin on Tuesday. (Xinhua/Wang Jianwei)
People view a model of C919 aircraft at the 6th China International Advanced Materials Industry Exposition in Harbin, northeast China's Heilongjiang Province, Aug. 29, 2023. The 6th China International Advanced Materials Industry Exposition, with the theme of "Cooperate to Share New Opportunities, Innovate to Inspire New Driving Forces," kicked off in Harbin on Tuesday. (Xinhua/Zhang Tao)
Visitors view a product on display at the 6th China International Advanced Materials Industry Exposition in Harbin, northeast China's Heilongjiang Province, Aug. 29, 2023. The 6th China International Advanced Materials Industry Exposition, with the theme of "Cooperate to Share New Opportunities, Innovate to Inspire New Driving Forces," kicked off in Harbin on Tuesday. (Xinhua/Wang Dayu)
