Ostin technology group secures orders for metro projects in beijing, tianjin, and nanjing of china

Nanjing, china, july 17, 2023 (globe newswire) -- ostin technology group co., ltd. (the "company") (nasdaq: ost), a supplier of display modules and polarizers in china, today announced that it has secured orders to purchase platform door displays, metro passenger information system (“pis”) screens, and metro platform monitors, which are expected to be used for metro projects in beijing, tianjin, and nanjing of china.
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