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v3.21.1

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Accounting Policies [Abstract] |
Schedule of foreign currency exchange rates |
|  | December 31, 2020 |  |  | December 31, 2019 |
RMB to US$ exchange rate at balance sheets dates, |  |  | 6.5249 |  |  |  | 6.9762 |
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Average RMB to US$ exchange rate for each year |  |  | 6.8976 |  |  |  | 6.8985 |  |  |  | 6.6090 |
Schedule of estimated useful lives of property and equipment |
Leasehold improvements |  | Shorter of the useful lives or the lease term |
Machinery and equipment |  | 2 - 3 years |
Furniture and office equipment |  | 3 - 5 years |
Schedule of estimated useful lives of intangible assets |
Software copyrights |  | 20 years |
Patent rights |  | 10 years |
Other software |  | 5 years |
Schedule of segment information |
|  | For the Years Ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Revenues |  |  |  |  |  |  |  |  |  |  |  |
Sale of medical equipment |  |  |  |  |  |  |  |  |  |  |  |
Abdominal CPR Compression |  |  | 301,549 |  |  |  | 58,750 |  |  |  | 221,414 |
Mobile Medicine (sleep apnea diagnostic products) |  | $ | 21,776 |  |  | $ | 153,644 |  |  | $ | 120,930 |
Provision of OSAS diagnostic services |  |  | 35,211 |  |  |  | 171,064 |  |  |  | 217,042 |
Total net revenues |  |  | 358,536 |  |  |  | 383,458 |  |  |  | 559,386 |
Cost of revenue |  |  |  |  |  |  |  |  |  |  |  |
Sale of medical equipment |  |  | (275,465 | ) |  |  | (112,942 | ) |  |  | (464,918 | )
Provision of OSAS diagnostic services |  |  | (371,188 | ) |  |  | (630,802 | ) |  |  | (292,983 | )
|  |  | (646,653 | ) |  |  | (743,744 | ) |  |  | (757,901 | )
Gross loss |  |  |  |  |  |  |  |  |  |  |  |
Sale of medical equipment |  |  | 47,860 |  |  |  | 99,452 |  |  |  | (122,574 | )
Provision of OSAS diagnostic services |  |  | (335,977 | ) |  |  | (459,738 | ) |  |  | (75,941 | )
|  |  | (288,117 | ) |  |  | (360,286 | ) |  |  | (198,515 | )
Depreciation and amortization expense: |  |  |  |  |  |  |  |  |  |  |  |
Sale of medical equipment |  | $ | 7,006 |  |  | $ | 84,371 |  |  | $ | 535,800 |
Provision of OSAS diagnostic services |  |  | 444,878 |  |  |  | 693,746 |  |  |  | 291,830 |
|  | $ | 451,884 |  |  | $ | 778,117 |  |  | $ | 827,630 |
Capital expenditure |  |  |  |  |  |  |  |  |  |  |  |
Sale of medical equipment |  | $ | - |  |  | $ | - |  |  | $ | 16,137 |
Provision of OSAS diagnostic services |  |  | - |  |  |  | - |  |  |  | 760,191 |
|  | $ | - |  |  | $ | - |  |  | $ | 776,328 |

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