The photo, taken on May 14, shows an exhibitor from Shenzhen displaying a mini hydraulic pump that is roughly the same size as a coin at the 2023 Changsha International Construction Equipment Exhibition (CICEE) at the Changsha International Convention and Exhibition Center. At this year's CICEE, exhibitors have seized the opportunity to fully showcase new products, new technologies, and new ideas in the construction machinery industry. A variety of "black technologies", or the most advanced ones in the industry, made their debuts. (Photo/Gu Pengbo, Hunan Daily)

The photo, taken on May 14, shows an exhibitor demonstrating a pair of puncture-proof shoes at the 2023 Changsha International Construction Equipment Exhibition (CICEE) at the Changsha International Convention and Exhibition Center. At this year's CICEE, exhibitors have seized the opportunity to fully showcase new products, new technologies, and new ideas in the construction machinery industry. A variety of "black technologies", or the most advanced ones in the industry, made their debuts. (Photo/Gu Pengbo, Hunan Daily)

The photo, taken on May 14, shows visitors were fascinated by the dexterity of a SpeedBot robot at the 2023 Changsha International Construction Equipment Exhibition (CICEE) at the Changsha International Convention and Exhibition Center. At this year's CICEE, exhibitors have seized the opportunity to fully showcase new products, new technologies, and new ideas in the construction machinery industry. A variety of "black technologies", or the most advanced ones in the industry, made their debuts. (Photo/Gu Pengbo, Hunan Daily)

The photo, taken on May 14, shows children experiencing remote intelligent driving at a Xiangjiang New Area booth of the 2023 Changsha International Construction Equipment Exhibition (CICEE) at the Changsha International Convention and Exhibition Center. At this year's CICEE, exhibitors have seized the opportunity to fully showcase new products, new technologies, and new ideas in the construction machinery industry. A variety of "black technologies", or the most advanced ones in the industry, made their debuts. (Photo/Gu Pengbo, Hunan Daily)

The photo, taken on May 14, shows a 5G unmanned road sweeper on display at the 2023 Changsha International Construction Equipment Exhibition (CICEE) at the Changsha International Convention and Exhibition Center. At this year's CICEE, exhibitors have seized the opportunity to fully showcase new products, new technologies, and new ideas in the construction machinery industry. A variety of "black technologies", or the most advanced ones in the industry, made their debuts. (Photo/Gu Pengbo, Hunan Daily)

The photo, taken on May 14, shows a super-large pure electric wide-body vehicle on display at a LiuGong booth of the 2023 Changsha International Construction Equipment Exhibition (CICEE) at the Changsha International Convention and Exhibition Center. At this year's CICEE, exhibitors have seized the opportunity to fully showcase new products, new technologies, and new ideas in the construction machinery industry. A variety of "black technologies", or the most advanced ones in the industry, made their debuts. (Photo/Gu Pengbo, Hunan Daily)

The photo, taken on May 14, shows a hydraulic excavator specially designed for the Chinese market on display at a Hitachi booth of the 2023 Changsha International Construction Equipment Exhibition (CICEE) at the Changsha International Convention and Exhibition Center. At this year's CICEE, exhibitors have seized the opportunity to fully showcase new products, new technologies, and new ideas in the construction machinery industry. A variety of "black technologies", or the most advanced ones in the industry, made their debuts. (Photo/Gu Pengbo, Hunan Daily)

The photo, taken on May 14, shows a fully computerized four-arm rock drilling rig on display at a China Railway Construction Heavy Industry (CRCHI) booth of the 2023 Changsha International Construction Equipment Exhibition (CICEE) at the Changsha International Convention and Exhibition Center. Each arm can automatically drill into a depth of 5 meters in less than 2 minutes. At this year's CICEE, exhibitors have seized the opportunity to fully showcase new products, new technologies, and new ideas in the construction machinery industry. A variety of "black technologies", or the most advanced ones in the industry, made their debuts. (Photo/Gu Pengbo, Hunan Daily)

Source: en.changsha.gov.cn