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Shanghai UMA New Material Technology Co., Ltd.
GRT Automobile paint protection film website
Kosdak stock code：900290
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© 2005 Tongli Optoelectronic Technology. All Rights Reserved.
Building a multi-win investment environment
Periodic Reports
• GRT Quarterly Report
• GRT Annual Report
• GRT Jianishi Acquisition Announcement
• GRT Audit Report in item 3
