SHENZHEN NUANJIAREN TECHNOLOGY CO.,LTD is a venture capital enterprise of Hong Kong Sam Electronics Group.Our Core competencies are health care functional apparel for extreme weather and related products.for cold winter:far infrared battery heated warm clothing:jacket ,vest,shirt and OEM style.for hot summer:cooling fan air conditional apparelpersonal therapy:insoles,neck wrap,knee pad,wait belt,wrist,socks etc(2 factories +200 workers+vip customers(chinese army etc)+10 experience16 patents for design and utilityAs a R&D proprietary company ,NJR Spends more than 30% of annual revenue on R&D every year.with NJR ,you will always have AN ANGE OVER YOUR COMPETITORS with new technology and unique design products.