Green power concept stocks collectively rose during the morning trading session. At the time of writing, DATANG POWER (00991) was up 8.64%, trading at HK$3.27. CHINA LONGYUAN (00916) gained 3.28%, reaching HK$6.93. Huadian International Power (01071) increased by 2.73% to HK$4.52, while Huaneng Power International (00902) rose 1.98% to HK$6.71.