Dongguan Sainvie Health Technology Co., Ltd. , plant area is 20000 sqm,focusing on production of 110V heating items to North America market with ETL, CETL, FDA standard.The factory has more than 150 professional staffs who are working at administration, purchasing, production, finance, QC, R&D, after-sales departments, and owns 25 sets of leading machines such as the quilting machine, automatic embroider machine, ultra-sonic welding machine, cutting machine, and other testing equipments, etc. The R&D centre was created to provide technological support for the two factories, has various professional testing equipments such as: the heating wire bending test, simulated marine environment test, heating pad bending, twisting & folding test, temperature test, aging test, running test, with same testing standard as TUV SUD, Intertek and other qualified testing labs.