Okg Technology Holdings Ltd, an affiliate of crypto exchange OK Coin, fell 4.26% and Huobi Tech, an affiliate of crypto exchange operator Huobi, lost 1.23% .
Last week in Alaska the two countries held their first high-level meeting under President Joe Biden's administration, with both sides leveling sharp rebukes of the others' policies.
Yields on US 10-year notes spiked to the highest since early 2020 overnight, dragging down global and Asian equity markets as richly priced tech stocks declined.
China reported 14 new COVID-19 cases on the mainland on Feb. 8, official data showed on Tuesday, unchanged from a day earlier and the second day of no locally transmitted infections.
On the mainland, the CSI300 index fell 0.4%, to 5,496.97 points at the end of the morning session, while the Shanghai Composite Index was unchanged at 3,596.10 points.