Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Document And Entity Information

v3.21.4
Document And Entity Information
12 Months Ended
Sep. 30, 2021
shares
Document Information [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Entity File Number 001-38146
Amendment Flag false
Entity Address, Address Line One c/o Zhejiang Zhengkang Industrial Co., Ltd.
Entity Address, Address Line Two No. 678 Dingxiang Road, Binhai Industrial Park
Entity Address, Address Line Three Economic & Technology Development Zone
Entity Incorporation, State or Country Code D8
Document Period End Date Sep. 30, 2021
Document Fiscal Year Focus 2021
Document Fiscal Period Focus FY
Document Accounting Standard U.S. GAAP
Entity Registrant Name ZK INTERNATIONAL GROUP CO., LTD.
Entity Central Index Key 0001687451
Current Fiscal Year End Date --09-30
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Trading Symbol ZKIN
Title of 12(b) Security Ordinary shares, no par value per share
Security Exchange Name NASDAQ
Entity Common Stock, Shares Outstanding 28,918,177
Entity Shell Company false
Entity Emerging Growth Company true
Entity Ex Transition Period false
Business Contact [Member]  
Document Information [Line Items]  
Entity Address, Address Line One c/o Zhejiang Zhengkang Industrial Co., Ltd.
Entity Address, Address Line Two No. 678 Dingxiang Road, Binhai Industrial Park
Entity Address, Address Line Three Economic & Technology Development Zone
City Area Code 577
Contact Personnel Name Di Chen
Contact Personnel Email Address zjzk@cn-zk.cn
Local Phone Number 86852999