药明康德(02359.HK)：6月10日在港交所以均价119.53港元回购202.9万股H股（总价2.43亿港元），库存股升至1469万股。

Hong Kong stocks closed lower: HSI down 0.64%, Hang Seng Tech Index down 0.94%. Biopharma and Chinese broker stocks led gains; solar PV names rallied in the afternoon. PCB, optical-communications and chip-related sectors posted the largest declines.

AmCham China honorary chair and US-China Business Council board member Li Bijing, founder of United Family Healthcare, said a return to stable US-China relations would significantly boost US companies' confidence to invest in China, citing deep bilateral supply-chain integration and economic interdependence. She added that normalized, regular consultations and joint steps to stabilize the bilateral environment are easing US business concerns and prompting more US boards to approve China investment plans.