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2D Carbon Graphene Material Co., Ltd

Investor relations：0519-81687925  
Technology Department：0519-81687926
Sales and marketing department：18921008551
Shenzhen office：18921008552

Add：No. 6 Xiangyun Road, Wujin Economical Development Zone, Changzhou, Jiangsu, China
Zip Code：213149

Securities abbreviation：二維碳素
Stock code：833608