November 2 (SeeNews) - Steel radiator manufacturer Korado Bulgaria [BUL:KBG], part of Czech Republic-based Korado Group, said that its net profit declined to 4.2 million levs ($2.5 million/2.1 million euro) in the first nine months of 2021 from 4.9 million levs in the same period of 2020, even though its revenue went up.