东岳氟硅科技集团有限公司-爱游戏app官网

announcement

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

网站地图