Tianjin Zhongjian Nanometer Technology Co., Ltd.   

Self heating neck, beauty mask, tourmaline suit, magnetic therapy suit, tourmaline underwear, tourmaline underwear, thomelin socks, Yiyang strong card, cigarette friend lung protecting card, wine club liver protecting card, membership card, Apocynum, Apocynum insole, nano antibacterial mask, tourmaline composite ice bag, light wave energy saving grease patch, negative ion magnetic therapy eye mask, self heating wrist guard, thomelin beauty mask, health care mood card, health care temperature card, radiation protection ultraviolet card, advertising promotion card, mobile phone battery magic sticker, intelligent activated gift cup, far-infrared ultra-fine powder, tourmaline super fine powder. Company processing and production: sweat steaming room, lipid-lowering cardio card, cigarette reduction card, self heating waist protection, self heating kneecap.