Hongkong Corporation：

Address： 18A, commercial building, Lockhart Road, Wan Chai, Hongkong

Tel：00852-31747660

Fax：00852-31747661

Web：www.noveloil.com

E-mail：dgnovel@163.com

Dongguan Corporation：

Address：Dongguan Nancheng District Graceland industrial zone

Tel：0769-23056698 23056798

Fax：0769-23056797 23035697

Hotline：400-873-6698