Beijing Headquarter

Vice General Manager: Zhang Xia

Phone: 13922242629

Business/After sales Manager: Liu Hang

Phone: 13466327922

Fixed line: 010-87636562

Human Resources Department: 010-87638202

Ministry of Commerce: 010-87630772

Technical Service Manager: Tong Haiyang

Phone: 13601111111

Overseas Business Division-Regional Director:
Chen Hongbiao Phone:15017936689

Email: chenhongbiao@en.guotaiyian.com

Address: Building 118, Hongshan Jiayuan, Chaoyang
District, Beijing

Production base

Phone: 010-83864628

Address: No. 17 Huitong Street, Miyun District, Beijing