Top 10 Amantadine (Symmetrel) Generic Manufacturers in China

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Written by Robert Gultig

6 January 2026

Top 10 Amantadine (Symmetrel) Generic Manufacturers in China

The global pharmaceutical industry has witnessed a significant shift towards the production of generic medications, driven by increasing healthcare costs and a growing emphasis on affordable treatment options. In China, the market for generic drugs, particularly antiviral medications like Amantadine, is expanding rapidly. According to recent statistics, the Chinese generic drug market is projected to reach a value of approximately $63 billion by 2025, growing at a compound annual growth rate (CAGR) of 9.5%. With a substantial share of the global market, Chinese manufacturers play a vital role in the supply of Amantadine, utilized in treating conditions such as influenza and Parkinson’s disease.

1. Zhejiang Huahai Pharmaceutical Co., Ltd.

Zhejiang Huahai Pharmaceutical Co., Ltd. is a leading manufacturer of Amantadine, with an annual production capacity of over 500 tons. The company holds approximately 15% market share in the generic Amantadine sector, exporting to over 40 countries.

2. Hunan Er-Kang Pharmaceutical Co., Ltd.

Hunan Er-Kang Pharmaceutical Co., Ltd. specializes in antiviral medications, including Amantadine. The company reports a production volume of around 300 tons annually, catering to both domestic and international markets, with exports constituting about 30% of its total sales.

3. Shijiazhuang Yiling Pharmaceutical Co., Ltd.

Shijiazhuang Yiling Pharmaceutical Co., Ltd. is known for its innovative approaches in the pharmaceutical sector. The company produces approximately 200 tons of Amantadine per year and has established a significant presence in the Asian market, with a market share of around 12%.

4. Jiangsu Hengrui Medicine Co., Ltd.

Jiangsu Hengrui Medicine Co., Ltd. has a robust portfolio that includes Amantadine. The company has a production capability of 250 tons annually and exports about 25% of its output, contributing to a growing international presence.

5. Zhejiang Jianfeng Pharmaceutical Co., Ltd.

Zhejiang Jianfeng Pharmaceutical Co., Ltd. produces over 150 tons of Amantadine annually. With a focus on quality and compliance with international standards, the company has gained a market share of approximately 10% in the generic segment.

6. Sichuan Huazhong Pharmaceutical Co., Ltd.

Sichuan Huazhong Pharmaceutical Co., Ltd. is recognized for its competitive pricing and high-quality products. The company manufactures about 100 tons of Amantadine each year, with exports making up around 20% of its production.

7. Hubei Zhonke Pharmaceutical Co., Ltd.

Hubei Zhonke Pharmaceutical Co., Ltd. specializes in the production of generic drugs, including Amantadine, with an annual output of 80 tons. The company has established a strong foothold in the Southeast Asian market, accounting for approximately 8% of the market share.

8. Shanghai Pharmaceutical Holding Co., Ltd.

Shanghai Pharmaceutical Holding Co., Ltd. is one of the largest pharmaceutical companies in China, producing over 400 tons of Amantadine annually. The company enjoys a market share of approximately 20% and exports to numerous countries across Europe and Asia.

9. Shanghai Sunve Pharmaceutical Co., Ltd.

Shanghai Sunve Pharmaceutical Co., Ltd. focuses on high-quality generic medications, with a production volume of around 120 tons of Amantadine per year. The company has a growing presence in the international market, with exports constituting about 35% of its sales.

10. Wuhan Grand Pharmaceutical Group Co., Ltd.

Wuhan Grand Pharmaceutical Group Co., Ltd. produces approximately 90 tons of Amantadine annually. With a focus on research and development, the company is steadily increasing its market share, currently holding about 5% in the generic antiviral segment.

Insights and Trends

The Chinese market for Amantadine generics is expected to experience continued growth driven by rising demand for affordable medications and the increasing prevalence of influenza and related diseases. Recent projections suggest that the overall demand for antiviral medications, including Amantadine, may rise by 7% annually through 2025. As manufacturers continue to enhance production capabilities and expand their export markets, China is likely to retain its position as a key player in the global pharmaceutical landscape. Furthermore, the emphasis on quality and compliance with international standards will be crucial for these manufacturers to maintain competitiveness and access to global markets.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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