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Home
Products &Solutions
Lithium-ion Battery Separator
Al-plastic Film
sulfide electrolyte membrane
BOPP Film
Packaging
Paper
Innovation
R & D Center
Core Technology
Product Innovation
Industry University Research Cooperation
News
Company News
Media Coverage
About
Company Profile
Company Profile
Chairman Message
Development History
Corporate Culture
Honors and Qualifications
ESG
Sustainable Development Concept
Social Responsibility
Resource Virtuous Circle
Join Us
Resource Virtuous Circle
Career Development
Employee Style
Recruitment Position
Contact Us
Contact Us
Subsidiaries
Investor
Interim Announcements
Periodic Reports
Education of Investors
CN
2020 annual report
2022-12-19
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