Contact Information

2026-06-12 22:28:03 Contact

We're here to help with your testing and certification needs. Reach out to us through any of the following channels.

Beijing, China:Building 1, 1st Floor, Room 121, No. 8 Hangfeng Road Yard, Fengtai District

Hong Kong: Room 602, 6th Floor, Qi Ru Commercial Building, 2C Yichai Road, Wanchau, Kowloon

Jinan, China: District of Licheng, Jinan City, Shandong Province. Building 36, Zone C, Greenland City, Tangye Street.

zkgxlab@163.com

400-640-9567

7x24 Hours Online Service

Global Presence

Serving clients worldwide with strategically located laboratories and offices across Asia.

Beijing Headquarters

Room 118, 1st Floor, Building 1, No. 8 Hangfeng Road, Fengtai District, Beijing
Jinan Branch

Building 36, Zone C, Greenland City, Tangye Street, Licheng District, Jinan, Shandong
Hong Kong Office

Room 602, 6/F, Kai Yu Commercial Building, 2C Argyle Street, Mong Kok, Kowloon