Question: 中芯国际A股和港股最近一个交易日的开盘价
Date: 2025/8/14
Answer: 必答点：中芯国际A股和港股的最新开盘价
精度要求：仅允许四舍五入误差
Ground-truth data: 688981___SH: RT_TIME: 153033
RT_OPEN: 88.69
RT_DATE: 20250814
0981___HK: RT_TIME: 160806
RT_OPEN: 52.5
RT_DATE: 20250814