A matchmaking conference on green and low-carbon advanced manufacturing application scenarios took place at the Hunan Big Data Exchange in Changsha on April 29. It aimed to promote the deep integration of big data and advanced manufacturing, and facilitate the green transformation of Hunan's manufacturing industry. (Photo/Tong Di and Peng Kexin, Hunan Daily)

A matchmaking conference on green and low-carbon advanced manufacturing application scenarios took place at the Hunan Big Data Exchange in Changsha on April 29. It aimed to promote the deep integration of big data and advanced manufacturing, and facilitate the green transformation of Hunan's manufacturing industry. (Photo/Tong Di and Peng Kexin, Hunan Daily)

A matchmaking conference on green and low-carbon advanced manufacturing application scenarios took place at the Hunan Big Data Exchange in Changsha on April 29. It aimed to promote the deep integration of big data and advanced manufacturing, and facilitate the green transformation of Hunan's manufacturing industry. (Photo/Tong Di and Peng Kexin, Hunan Daily)