Photo taken on Sept. 4, 2019 shows the world's thinnest float glass, measuring just 0.12 millimeters thick. It was produced by the Bengbu Design and Research Institute for Glass Industry in Bengbu, east China's Anhui province. (Photos: China.org.cn)

Photo taken on Sept. 4, 2019 shows the world's thinnest float glass, measuring just 0.12 millimeters thick. It was produced by the Bengbu Design and Research Institute for Glass Industry in Bengbu, east China's Anhui province.

Photo taken on Sept. 4, 2019 shows the world's thinnest float glass, measuring just 0.12 millimeters thick. It was produced by the Bengbu Design and Research Institute for Glass Industry in Bengbu, east China's Anhui province.

Photo taken on Sept. 4, 2019 shows the world's thinnest float glass, measuring just 0.12 millimeters thick. It was produced by the Bengbu Design and Research Institute for Glass Industry in Bengbu, east China's Anhui province.

Photo taken on Sept. 4, 2019 shows the world's thinnest float glass, measuring just 0.12 millimeters thick. It was produced by the Bengbu Design and Research Institute for Glass Industry in Bengbu, east China's Anhui province.

Photo taken on Sept. 4, 2019 shows the world's thinnest float glass, measuring just 0.12 millimeters thick. It was produced by the Bengbu Design and Research Institute for Glass Industry in Bengbu, east China's Anhui province.