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Property, plant and equipment, net (Tables)
12 Months Ended
Sep. 30, 2021
Property, plant and equipment, net.  
Schedule of property, plant and equipment, stated at cost less accumulated depreciation

As of

As of

    

September 30, 

    

September 30, 

2021

2020

Plant, machinery and equipment

$

70,113

$

12,351

Transportation equipment

 

54,362

 

51,450

Office equipment

 

21,474

 

16,711

Sub-total

 

145,949

 

80,512

Accumulated depreciation

 

(66,467)

 

(41,643)

Total

$

79,482

$

38,869