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

INCOME TAXES (Details Textual)

v3.8.0.1
INCOME TAXES (Details Textual)
12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2015
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 15.00% 15.00% 15.00%
State Administration of Taxation, China [Member]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 25.00%    
State Administration of Taxation, China [Member] | Zhengkang [Member]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 15.00%    
State Administration of Taxation, China [Member] | Zhengfeng and Weijia [Member]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 25.00%    
Inland Revenue, Hong Kong [Member] | ZK Pipe Industry Co [Member]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 16.50%