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8. Commitments and Contingencies (Details - Maturities of lease liability under operating leases)
Jun. 30, 2021
USD ($)
Payments Due by June 30,  
2022 $ 342,779
2023 321,930
2024 160,965
Total 825,674
Administrative office, San Diego, CA [Member]  
Payments Due by June 30,  
2022 321,930
2023 321,930
2024 160,965
Total 804,825
Administrative office, Korea [Member]  
Payments Due by June 30,  
2022 20,849
2023 0
2024 0
Total $ 20,849