China A‑shares closed higher: Shanghai Composite +0.22%, Shenzhen Composite +0.73%, ChiNext +1.65%; STAR 50 +2.11%. Shanghai/Shenzhen turnover CNY3.13tn, up CNY337.3bn vs prior session. More than 1,700 stocks advanced. Lab‑grown diamond names jumped—

2026-06-03

China A‑shares closed higher: Shanghai Composite +0.22%, Shenzhen Composite +0.73%, ChiNext +1.65%; STAR 50 +2.11%. Shanghai/Shenzhen turnover CNY3.13tn, up CNY337.3bn vs prior session. More than 1,700 stocks advanced. Lab‑grown diamond names jumped—Huifeng Diamond +15%, Hengsheng Energy hit daily limit. Coal mining & processing surged in the afternoon with Zhengzhou Coal & Power and Dayou Energy limiting up; Jinkong Coal, Lu'an Environmental Energy and Huadian Energy also outperformed. Oil & gas exploration and services extended afternoon gains: Keli rose over 22% intraday; Tongyuan Petroleum, Qianeng Hengxin and Zhongman Petroleum rallied. Cinema exhibitors lagged, led lower by Zhongguang Tianze (limit down), Beijing Culture, Baina Qiancheng and Shanghai Film.