Aerial photo taken on April 8, 2020 shows the construction site of Yazhou Bay Science and Technology City in Sanya, south China's Hainan Province. The Yazhou Bay Science and Technology City, which has already kicked off infrastructure construction, signed with 51 enterprises and scientific research institutions in 2019. The science and technology city is expected to give technological momentum for the construction of the Hainan free trade port. (Xinhua/Yang Guanyu)
Aerial photo taken on April 9, 2020 shows the construction site of Yazhou Bay Science and Technology City in Sanya, south China's Hainan Province. The Yazhou Bay Science and Technology City, which has already kicked off infrastructure construction, signed with 51 enterprises and scientific research institutions in 2019. The science and technology city is expected to give technological momentum for the construction of the Hainan free trade port. (Xinhua/Yang Guanyu)
Aerial photo taken on April 8, 2020 shows the construction site of Yazhou Bay Science and Technology City in Sanya, south China's Hainan Province. The Yazhou Bay Science and Technology City, which has already kicked off infrastructure construction, signed with 51 enterprises and scientific research institutions in 2019. The science and technology city is expected to give technological momentum for the construction of the Hainan free trade port. (Xinhua/Yang Guanyu)
Aerial photo taken on April 8, 2020 shows the construction site of Yazhou Bay Science and Technology City in Sanya, south China's Hainan Province. The Yazhou Bay Science and Technology City, which has already kicked off infrastructure construction, signed with 51 enterprises and scientific research institutions in 2019. The science and technology city is expected to give technological momentum for the construction of the Hainan free trade port. (Xinhua/Yang Guanyu)
Photo taken on April 9, 2020 shows Yonyou industrial park of Yazhou Bay Science and Technology City in Sanya, south China's Hainan Province. The Yazhou Bay Science and Technology City, which has already kicked off infrastructure construction, signed with 51 enterprises and scientific research institutions in 2019. The science and technology city is expected to give technological momentum for the construction of the Hainan free trade port. (Xinhua/Yang Guanyu)
Aerial photo taken on April 9, 2020 shows the construction site of Yazhou Bay Science and Technology City in Sanya, south China's Hainan Province. The Yazhou Bay Science and Technology City, which has already kicked off infrastructure construction, signed with 51 enterprises and scientific research institutions in 2019. The science and technology city is expected to give technological momentum for the construction of the Hainan free trade port. (Xinhua/Yang Guanyu)
