-- Yankuang Energy's (HKG:1171, SHA:600188) coal production slipped 6.3% to 41.6 million tons in the first quarter of 2026 from 44.3 million tons in the year-ago period, according to a Monday Hong Kong exchange filing.
The sales volume of coal jumped 3.1% to 39.5 million tons from 38.4 million tons in the prior-year period.