J-Star Files Formal Complaints Against PwC with AICPA and PCAOB

J-Star’s Complaints Allege PwC Misrepresented Qualifications During J-Star’s IPO, Delaying Process and Resulting in Additional FeesTAICHUNG CITY, Taiwan, Jan. 22, 2026 (GLOBE NEWSWIRE) -- J-Star Holding Co., Ltd. (Nasdaq: YMAT) (“J-Star” or the “Company”), a leading provider of innovative carbon fiber and composite solutions serving diverse applications including personal sports equipment, healthcare products, automobile parts, resin systems, and research and development services, today announced that the C ...