Shenzhen Yitong Testing Technology Co., Ltd.
Address: Block 18A, Guanlong First Industrial Zone, Nanshan District, Shenzhen.
400-000-4070
Tel:(+86-0755)86114499
Fax:(+86-0755)86114466
test@sztts.com
Dongguan Yitong Testing Technology Co., Ltd.
Adress: N0.52 Building, 2nd Juxin Road, Dalang Town, Dongguan.
400-000-4070
Fax: (+86-0769)23026320
test@sztts.com