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Concentrations | 12 Months Ended
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Dec. 31, 2019
Risks and Uncertainties [Abstract] |
CONCENTRATIONS |
| 20. | CONCENTRATIONS
Major Customers For the year ended December 31, 2019, two customers each accounted for approximately 21% and 15%, respectively, of the Company's revenues. For the year ended December 31, 2018, two customers each accounted for approximately 16% and 13%, respectively, of the Company's revenues. For the year ended December 31, 2017, two customers accounted for approximately 44% and 12%, respectively, of the Company's revenues. Major Suppliers For the year ended December 31, 2019, one supplier accounted for 100% of the Company's purchases. For the year ended December 31, 2018, two suppliers each accounted for approximately 31% and 17% respectively, of the Company's purchases. For the year ended December 31, 2017, two suppliers each accounted for approximately 40% and 23%, respectively, of the Company's purchases. Revenues by categories The following represents the revenues by categories, all derived from China:
|  | For the years ended December 31, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Categories |  |  |  |  |  |  |  |  |
Product sales |  |  |  |  |  |  |  |  |
Medical Devices |  | $ | 58,750 |  |  | $ | 221,414 |  |  | $ | 827,032 |
Mobile Medicine (sleep apnea diagnostic products) |  |  | 153,644 |  |  |  | 120,930 |  |  |  | 54,979 |
OSAS service (analysis and detection) |  |  | 171,064 |  |  |  | 217,042 |  |  |  | - |
Total Revenues |  | $ | 383,458 |  |  | $ | 559,386 |  |  | $ | 882,011 |

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- Definition The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -URI http://asc.fasb.org/topic&trid=2134479 + Details
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- References No definition available. + Details
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