A股化学制药板块盘初拉升，海南海药、华海药业双双涨停，天宇股份涨超10%，金城医药、赛托生物、微芯生物、鲁抗医药、纳微科技等跟涨。

Group 1 - The A-share chemical pharmaceutical sector experienced a significant rise at the beginning of trading, with Hainan Haiyao and Huahai Pharmaceutical both hitting the daily limit up [1] - Tianyu Co., Ltd. saw an increase of over 10%, indicating strong market interest [1] - Other companies such as Jincheng Pharmaceutical, Saito Biological, Microchip Biotech, Lukang Pharmaceutical, and Nawei Technology also experienced gains, reflecting a broader positive trend in the sector [1]