Bronstein, Gewirtz & Grossman LLC Urges Ostin Technology Group Co., Ltd. Investors to Act: Class Action Filed Alleging Investor Harm

NEW YORK, March 19, 2026 (GLOBE NEWSWIRE) -- Bronstein, Gewirtz & Grossman, LLC, a nationally recognized investor-rights law firm, announces that a class action lawsuit has been filed against Ostin Technology Group Co., Ltd. (NASDAQ: OST) and certain of its officers.