| December 31, 2023 | December 31, 2022 | |||||||
| Income from insurance claim | $ | 33,042 | $ | 200,000 | ||||
| Income from selling package material and other sales | 75,095 | 137,195 | ||||||
| Others | 32,729 | 47,427 | ||||||
| Total other income, net | $ | 140,866 | $ | 384,622 | ||||
| Three Months Ended | Nine Months Ended | |||||||||||||||
| September 30, | September 30, | |||||||||||||||
| 2023 | 2022 | 2023 | 2022 | |||||||||||||
| Income from insurance claim | $ | - | $ | 200,000 | $ | 33,042 | $ | 200,000 | ||||||||
| Income from selling package material and other sales | 17,738 | 21,519 | 51,787 | 120,779 | ||||||||||||
| Income from leasing unused vehicles | 10,400 | - | 10,400 | - | ||||||||||||
| Others | 12,995 | 9,517 | 17,772 | 32,325 | ||||||||||||
| Total | $ | 41,133 | $ | 231,036 | $ | 113,001 | $ | 353,104 | ||||||||
| December 31, 2022 | December 31, 2021 | |||||||
| Income from insurance claim | $ | 200,000 | $ | - | ||||
| Income from selling package material and other sales | 137,195 | 63,172 | ||||||
| Income from Paycheck Protection Program loan forgiveness | - | 714,613 | ||||||
| Others | 47,427 | 22,192 | ||||||
| 384,622 | 799,977 | |||||||
