Ossen innovation announces the change of auditor

Shanghai, april 14, 2021 /prnewswire/ -- ossen innovation co., ltd. (the "company") (nasdaq: osn), a china-based manufacturer of an array of plain surface, rare earth and zinc coated pre-stressed steel materials, today announced the change of auditor from bdo china shu lun pan certified public accountants llp to wwc, p.c.

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