Gross margin improved to 6.3% for 1HFY2022 from 5% managed in 1HFY2021.
Koh Brothers Eco Engineering has reported earnings of $1.2 million for 1HFY2022, held relatively steady from the year earlier period.
Revenue for the same six months to June 2022 was down 7% y-o-y to $101.9 million.

