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USA Pickleball Grants Official Approval and Certification for J-Star’s First In-House Pickleball Paddle, Horizon

J-Star Holding Co., Ltd. - Ordinary Shares  (YMAT) 
PDF TAICHUNG CITY, Taiwan, Oct. 06, 2025 (GLOBE NEWSWIRE) -- J-Star Holding Co., Ltd. (Nasdaq: YMAT) (“J-Star” or the “Company”), a leading provider of innovative carbon f [Read more]