Quranmakka Co., LtdAddress:7 floor,No.C5Bld,A District Shenzhen Guangdong 518103 ChinaShenzhen Equantu Technology Co., LtdAddress:Room 2301, 5 building Dongfangmingzhu No.19 Longhe Road,Longgang District Shenzhen Guangdong 518172 ChinaQuranmakka Technology LimitedAddress:7th Floor,Building B5,Fuhai Industrial Park Zone A,Fuhai Road,Fuyong Town Bao'an District Shenzhen Guangdong 518103 ChinaShenzhen U Dengshi Technology Co.LtdAddress:NO4 chuangye,Zhangbei Industrial zone, longgang district Shenzhen Guangdong 518712 China