![]() Silvec Biologics Silvec Biologics is a biotechnology company that specializes in vaccinating trees using RNA therapy. | ![]() Walvax Biotechnology Walvax Biotechnology (also known as Yunnan Watson Biotechnology, 云南沃森生物技术股份有限公司) is a company that is engaged in the research and development, production, and sales of human vaccines and biotechnology drugs. | ![]() Zhaoke Ophthalmology Zhaoke Ophthalmology (兆科眼科) is a company that produces and commercializes ophthalmic products. | |
Founding Date | Founding Date 2019 | Founding Date 2001 | Founding Date 2017 |
Type | Type Private | Type Public | Type Public |
Tags | |||
Locations | Locations Gaithersburg, US HQ | Locations Kunming, CN HQ | Locations George Town, KY HQ |
Employees | Employees 129% increase | Employees 2,388 | Employees 294 |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) ¥2.4b (FY, 2025) | Revenue (est.) ¥32m (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods ¥615.2m (FY, 2025) | Cost of goods ¥15.9m (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit ¥1.8b (FY, 2025) | Gross profit ¥16.8m (FY, 2025) |
Net income | Net income N/A | Net income ¥125.2m (FY, 2025) | Net income (¥209m) (FY, 2025) |

Walvax Biotechnology (also known as Yunnan Watson Biotechnology, 云南沃森生物技术股份有限公司) is a company that is engaged in the research and development, production, and sales of human vaccines and biotechnology drugs.
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Zhaoke Ophthalmology (兆科眼科) is a company that produces and commercializes ophthalmic products.
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