Deka Precision Measuring instrument (Shenzhen) Co., LTD

400：400-840-8899  

Fax：0755-23428922

Q Q: 2880487719

Email：2880487719@qq.com

Code：518106

Add：13, 18th Floor, Building A, Yunzhi Science park, Guangming Street, Guangming District, Shenzhen, China