hi Stable Barcode readers from China, QR code reader manufacturers, product quality and price are very good, if you need to know our company's product information, please copy the following URL to open the browser Official website?www.bigwaveo.com company name: Guangzhou Create Electronic Technology Co., Ltd. ?china?company address? Plant Of Whole Floor 2, Bldg. B2, Yinsha Ind. Zone, Guandao Village, Shapu, Xintang Town, Zengcheng Dist., Guangzhou, Guangdong, China (Mainland)Contact email? carl at bigwaveo.com wechat: 15986783300 -oiPqc5eo --PuisLrLP --qRgdwztk -