The 21st China Hi-Tech Fair (CHTF2019), themed "Invigorating the Greater Bay Area through Opening-up and Innovation", concluded with success in Shenzhen on November 17, 2019. The 5-day event provided a platform for exhibitions, forums, technology exchanges, and cooperations and played an active role in promoting technological innovations and enhancing innovation … [Read more...] about China Hi-Tech Fair 2019 (CHTF2019) Concludes in Shenzhen