东岳氟硅科技集团有限公司-pg电子竞技平台

prospectus

securities department

tel: 86-533-8520338

email:dygroup@163.com

hk office

tel: 852-35291020

email:dyinvestor@dongyuechem.com

address:room 2621, 26/f, tower 1, admiralty centre, 18 harcourt road, admiralty, hong kong

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