v3.22.2.2
Amounts due from related companies (Details)
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2020
CNY (¥)
Defined Benefit Plan Disclosure [Line Items]        
Amounts due from related parties $ 324,337 $ 188,202 $ 1,082,000 ¥ 7,340,000
Dunhua Acer Truncatum Seedling Planting Co Ltd [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Amounts due from related parties 169,212 150,769    
Zhong Yuan Nervonic Acid Bo Ttechnology Co. [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Amounts due from related parties 77,506 37,433    
Ai Rui Tai Ke Fertilizer Co Ltd [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Amounts due from related parties 53,791    
Zhong Yuan Bo Ri Biotechnology Zhuhai Hengqin Co Ltd. [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Amounts due from related parties $ 23,828