A-share coal chemical concept stocks strengthened in early trading, with Satellite Chemical, Hualu Hengsheng and Baofeng Energy hitting new highs. Jinkai New Energy, Chitianhua and Jinniu Chemical achieved two consecutive daily limit-ups, Guanghui Energy hit the daily limit, and Beken Energy, Luzhou Tianhua, Sinopec, Yankuang Energy and CNPC Engineering followed suit.