We established in 2016 Shenzhen TongTianxia Cross-Border Business Co., Ltd are specialized personal care and household articles . We are located in the Silicon Valley of Southern China Shenzhen city, with 200 experienced staff and an independent RD department.&brThrough ten years development> we designed and developed our own line of oral care products, including teeth whitening penelectric toothbrushes, hair trimmer clipper and house-whole gadget.,brOur products are now sold in the USA> Germany Spain, New Zealand Australia, Japan Korea, Russia Poland and so on. Our company company have certifications of ISO, ROHS FDA, CE and FCC,br