Shenzhen ZYHT Technology Co., Ltd (Hong Kong Greaty Industry Co.,Limited).was founded in 2008. We focus on designing, researching, developing, manufacturing and selling Sport Smart Watch,BT headphone,Pluse oximeter SKD,Infrared Themometer SKD and Fineshed Products,Disinfection Gun,USB flash drives, memory card , card reader ,power bank,charger cable and other related products. We have more than 70 self-developed designs and molds for you to choose. We release at least 3 models of new products monthly to meet the latest market trends. With our rich experience and considerate services, we have been recognized as a reliable supplier by many international buyers.