 WENZHOU, China, Sept. 23, 2021 PRNewswire -- ZK International Group Co., Ltds Nasdaq: ZKIN ZKIN, ZK International or the Company, is pleased to announce that, xSigma Collectibles Limited the xSigma, a subsidiary of the Company, has entered into a general partnership with ACES, Inc., a leading US baseball agency, to launch NFTs for their athletes on the MaximNFT platform. 