v3.22.1
Summary of significant accounting policies (Tables)
3 Months Ended
Mar. 31, 2022
Accounting Policies [Abstract]  
Revenue from External Customers by Products and Services [Table Text Block]

The Company generates revenue from sales of solar products, LED lighting, installation services and leasing fees. During the last two fiscal years, the company had product sales as follows:

 

Sales Product and Services Description

 

March 31, 2022

   

March 31, 2021

 

Solar PV residential and commercial sales

  $ 229,151       78

%

  $ 320,464       96

%

Air conditioning sales and service

    58,017       20

%

    6,540       2

%

Energy efficient lighting & other income

    5,994       2

%

    8,722       2

%

Interest Income

    71       -               -

%

Total revenue

  $ 293,233       100

%

  $ 335,726       100

%