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v3.20.4

Long-Term Investments (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Braingenesis Biotechnology Co., Ltd [Member] |  |
Ownership percentage | 0.17% | 0.17%
Accounting treatments | Cost Method |
Genepharm Biotech Corporation [Member] |  |
Ownership percentage | 0.70% | 0.72%
Accounting treatments | Cost Method |
BioHopeKing Corporation [Member] |  |
Ownership percentage | 5.90% | 7.13%
Accounting treatments | Cost Method |
BioFirst Corporation [Member] |  |
Ownership percentage | 15.99% | 15.89%
Accounting treatments | Equity Method |
Rgene Corporation [Member] |  |
Ownership percentage | 31.62% | 31.61%
Accounting treatments | Equity Method |

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