| Service center：
Contact us
- Add: Grand Long industrial park, Second Road North, Northern Industrial District, Chaozhou Avenue, Chaozhou city, Guangdong, China
- macro ze industrial park
- Postcode: 521000
- Phone：+86 768 285 3038
- Fax：+86 768 280 0919
- Email：gdxhz@newglp.com
- URL：www.masstrafficscience.com
- Add: New Grand Long industrial park, Dafu Industrial Park, Guanguang Road, Guanlan Town, Baoan District, Shenzhen City
- zone industrial park, shenzhen new macro ze packaging co., LTD
- Postcode: 518110
- Phone：+86 755—82910888—8163
- Fax：+86 755—82911833
- Email：szxhz@newglp.com
-
URL：www.masstrafficscience.com