ZK International Invests an Additional $10 Million in Maximbet

WENZHOU, China, Sept. 15, 2021 /PRNewswire/-- ZK International Group Co., Ltd.( Nasdaq: ZKIN )("ZKIN", "ZK International" or the "Company"),is pleased to announce that it has made an additional investment of $10M in Maximbet.com ("Maximbet"), increasing its ownership stake in the rapidly-growing sports betting and casino operator to 15.73%.