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to Hear From You

Questions about our instruments, technical support
or custom solutions? Our team is here to help.

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Practical
Reliable

CONTACT INFORMATION

Connect with DADI

Contact our team for product inquiries, technical discussions and after-sales support.

Our Location

5th Floor, Building 7,
No. 88 Qinling Road
Xinbei District, Changzhou
Jiangsu, China 213022

Sales & WhatsApp

Mike Zhou (ZiZhi Zhou)

+86-18961173276mike.zhou@cndadi.com

Technical Support

ronghua.zhou@cndadi.com

Surveying instruments and engineering applications

Quality & After-sales

+86-18961173276

Calibration, maintenance and after-sales support

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VISIT DADI

Visit Us in Changzhou

Please contact us in advance to arrange your visit.

DADI instrument assembly

5th Floor, Building 7,
No. 88 Qinling Road
Xinbei District, Changzhou
Jiangsu, China 213022

Tel / WhatsApp:

+86-18961173276

Fax:

+86-519-85210287 / 85210449

WeChat: DADI-MikeZizhiZhou

DADI · Changzhou

No. 88 Qinling Road
Xinbei District, Changzhou
Jiangsu, China 213022

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Address update (2026): Our street number changed from No. 8 to No. 88 Qinling Road. Google Maps still shows No. 8; our location is unchanged.