Shenzhen RuiChengTong Technology Co., Ltd is a professional manufacturer and exporter of smart bracelet,smart watch,wireless charger,tour guide system ect. .All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Our company has established long-term business relations with the relevant companies in many countries and regions such as the Middle East, Africa, South America, Southeast Asia, Europe and America, etc. Besides, we have our own factory, which has formed a production, supply and sales combined marketing channel.Our company continues to grow from strength to strength. Customized or ... more