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Products and Solutions
Products
Optical New Materials
Organic Sulfur Chemicals
Solutions
High-End Chemicals
New Materials
New Energy
Comprehensive Health
Quality Assurance
Quality Assurance
Innovation and R&D
Back
Innovation and R&D
Innovation Platform
R&D Strength
Technology Driven
R&D Achievements
Sustainable Development
Back
Sustainable Development
Social Responsibility
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About EFIRM
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About EFIRM
Company Profile
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Efirm is based on the sulfur chemical industry and focuses on the field of optometry,Committed to becoming a leading global optical material manufacturing enterprise.
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