Shenzhen Hengjunda Technology Co., Limited.

Factory: No.6，Woke industrial park, Zhangqiu, Jinan, Shandong, China

Sales office 1:  Floor 1018, Sino high-tech building, Nanshan, Shenzhen, China

Sales office 2:  4609A , SEG plaza, Huaqiang North, Futian, Shenzhen, China

Mobile: +86-137 98478450 

QQ: 1554862571

Wechat: +86-137 98478450 

Whatsapp: +86-13828735370

Email 1: quheng@szhengjunda.com

Email 2: sales@szhengjunda.com

Email 3: export@szhengjunda.com

Web: www.szhengjunda.com