Shenzhen YYR Technology Co., Ltd is established in the year 2009 in Shenzhen, China. We are specialized in developing and producing beauty device such as derma roller, derma pen, micro needle cartridge, LED therapy face mask, hair regrowth device, Mesotherapy Injection Gun, hyaluron pen, electric toothbrush, etc. Shenzhen YYR Technology Co., Ltd have always been focused on innovation and development of skin care beauty device. Our company applied patents for most of our products. We integrate R&D，manufacturing, and sale. Our company has a professional R&D team with 10 engineers. We have much advanced production equipment and 120 skilled front-line employees. got ISO13485, EU, CE, RoHS, REACH, EU FOOD GRADE certificates... We have our own trademark. OEM and ODM are welcomed!