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

SIGNIFICANT ACCOUNTING POLICIES - Ownership (Details)

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SIGNIFICANT ACCOUNTING POLICIES - Ownership (Details) - 12 months ended Sep. 30, 2020
USh in Millions
HKD ($)
UGX (USh)
CNY (¥)
USD ($)
Subsidiary One        
Entity Name ZK International      
Registered Location BVI      
Incorporated date May 13, 2015      
Registered capital       $ 50,000
Background A holding company with no operation activities itself for the years then ended      
Subsidiary One | HUANG Jian Cong        
Ownership as of the issuance date of the report 29.38%      
Subsidiary One | WANG Ming Jie        
Ownership as of the issuance date of the report 10.87%      
Subsidiary One | WANG Guo Lin        
Ownership as of the issuance date of the report 10.87%      
Subsidiary One | WANG Jian Di        
Ownership as of the issuance date of the report 1.09%      
Subsidiary Two        
Entity Name ZK Pipe      
Registered Location Hong Kong      
Incorporated date May 28, 2015      
Registered capital $ 1,000,000      
Background Have not commenced operations      
Subsidiary Two | ZK International        
Ownership as of the issuance date of the report 100.00%      
Subsidiary Three        
Entity Name Wenzhou Weijia      
Registered Location Wenzhou      
Incorporated date Jun. 17, 2015      
Registered capital       20,000,000
Background Have not commenced operations      
Subsidiary Three | ZK Pipe        
Ownership as of the issuance date of the report 100.00%      
Subsidiary Four        
Entity Name Zhejiang Zhengkang      
Registered Location Wenzhou      
Incorporated date Dec. 04, 2001      
Registered capital | ¥     ¥ 100,000,000  
Paid in capital | ¥     30,000,000  
Background Principally operated in manufacturing and sales of steel strip, steel pipe and fittings      
Subsidiary Four | HUANG Jian Cong        
Ownership as of the issuance date of the report 1.00%      
Subsidiary Four | Wenzhou Weijia        
Ownership as of the issuance date of the report 99.00%      
Subsidiary Five        
Entity Name Wenzhou Zhengfeng      
Registered Location Wenzhou      
Incorporated date Dec. 24, 1999      
Registered capital | ¥     ¥ 2,880,000  
Background Principally operated in trading of steel strip, mainly purchased from Zhejiang Zhengkang      
Subsidiary Five | Zhejiang Zhengkang        
Ownership as of the issuance date of the report 100.00%      
Subsidiary Six        
Entity Name ZK Uganda      
Registered Location Uganda      
Incorporated date Mar. 23, 2018      
Registered capital | USh   USh 20    
Background Have not commenced operations      
Subsidiary Six | ZK International        
Ownership as of the issuance date of the report 80.00%      
Subsidiary Seven        
Entity Name XSigma      
Registered Location BVI      
Incorporated date Jan. 18, 2018      
Registered capital       $ 50,000
Background Have not commenced operations      
Subsidiary Seven | ZK International        
Ownership as of the issuance date of the report 100.00%