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COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Significant customer concentrations as a percentage of total accounts receivable) (Details) - Accounts Receivable [Member] - Customer Concentration Risk [Member]
12 Months Ended
Oct. 02, 2021
Oct. 03, 2020
Forehope Electronic (Ningbo) Co Ltd [Member]    
Concentration Risk [Line Items]    
Customer concentrations risk percentage   20.00%
Regent Manner Limited [Member]    
Concentration Risk [Line Items]    
Customer concentrations risk percentage   10.30%
Huatian Technology Group    
Concentration Risk [Line Items]    
Customer concentrations risk percentage 18.20%  
Haoseng Industrial Co., Ltd [Member]    
Concentration Risk [Line Items]    
Customer concentrations risk percentage [1] 14.30%  
[1] Distributor of the Company's products