Shenzhen Najingyun Technology Co., Ltd
Address： L2&L3 Lobby B JiaDa R&D Building,North Hi-Tech ParkNanshan District，Shenzhen.
518507
86-755-26403109 (Monday to Sunday 9:30-17:30)
Sales Cooperation
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Customer Service Hotline
86-755-26403109
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Customer service email
microwear@njytech.com.cn