據美國哥倫比亞廣播公司（CBS）：預計美國與沙特阿拉伯的協議將在當地時間下午1:30（北京時間次日凌晨1:30）左右簽署。

Researchers at Suzhou University (Li Yaowen, Chen Xiankai) and Southeast University (Zhang Tiankai) proposed an 'electronic resonance' strategy to address low efficiency and poor stability in flexible perovskite photovoltaic cells. The results were published online in Nature on the 22nd. The team describes perovskite PV as a next‑generation, lightweight, thin and flexible technology with applications from space-station and deep‑space base power to clothing- and skin-mounted devices that can generate electricity wherever sunlight is available.

Hong Kong property stocks rallied intraday: CIFI Holdings (00884.HK) rose over 7%, Agile Group (03383.HK) climbed more than 5%; Sunac China (01918.HK), China Vanke (02202.HK), Xincheng Development (01030.HK), Country Garden (02007.HK) and China Resources Land (01109.HK) also advanced.