GuangDong Sunram Electronic Technology Co., Ltd.

No. 1, Duye South Road, Duning Industrial Area, Bijiang Community, Beijiao Town, Shunde City, Guangdong, China

528311

0757-29974660

sales@songresearch.cn

Huaian Sunram Electronic Technology Co., Ltd.

No. 106 Qianjiang Road, Huaiyin District, Huaian City, Jiangsu Province

223001

0517-89731710

hasriso@songresearch.cn