Asahi Kasei posted sales of 670.44 billion yen ($5.02 billion) in the first quarter from April to June of the fiscal year ending March 2023, up 14.9 percent year-on-year. Operating profit was 49.36 billion yen, down 18.4 percent, ordinary profit stood at 51.53 billion yen, down 20.9 percent, and net profit was 29.83 billion yen, down 35.7 percent. Environmental Solutions,…