Qinghai Xinsiyuan electronic Technology Co., LTD
Tel: 0971-8138417, 18997152816
Wechat: 15809315360 Email: liangximin@newsiyuan.cn
Address: Room 11102-11104, Floor 11A, Building 1, No. 130 Xiguan Street, Xining City
Gansu Xinsiyuan electronic Technology Co., LTD
Tel: 0931-8681718, 15809315360
Address: Room 1311, 13th Floor, Tower A, Wanshang International, No. 2704 Donggang Road, Chengguan District, Lanzhou City, Gansu Province
