Shenzhen Ruichengtong Technology Co., Ltd

wireless charger,portable speaker,smart bracelet,portable power bank,tour guide system

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Address: No41,Lingzhixinchun,Gongyuan Rd,Baoan district,Shenzhen,China,
Shenzhen, Guangdong
China, 518000

Tel: 86-755-27347135
Fax: 86-755-27347135