Tianjin city is kin tourmaline Technology Co. Ltd.   

Zheng Jian Nano Technology Co., Ltd. is one of the earliest production of tourmaline health care products company in china. Our company is a collection of health products technology research and development, production, planning, marketing of large enterprises! Tianjin Zhengjian nano science and technology professional OEM self heating waist, self heating kneepad, self heating around shoulder unlined upper garment, tourmaline hot moxibustion clothes, tourmaline coral velvet bath clothing, tourmaline beauty mask, nanometer magnetic therapy patch, magnetotherapy suit , tourmaline bra, Ms Tomalin shorts, tourmaline socks, magnetic insoles, nano antibacterial masks, nano shorts, tourmaline energy cup, lipid-lowering cardiac cards, friends of the smoke to protect lung card, Jiuyou Hugan card, mobile phone battery magic stick, The nano energy cup etc., and far infrared magnetic nano tourmaline products. 　　 Tourmaline tourmaline products series include: tourmaline sweat steaming room series, tourmaline sweat stream Museum series, self heating protector series, functional water processing series, soft ice armor series, costume function system.