Shanghai QualityWell Industrial Co., Ltd. was established in 2005 and is located in Taibo Road, Jiading District, Shanghai.We are a professional manufacturer of thermometers, pressure gauges and humidity instruments in China.We mainly make Thermometers, Pressure Gauges, Tridicators, and Hygrometers, etc.Such as Biemtal Thermometers, Solar Thermometers, Oil-filled Pressure Gauges, Dry Gauges, Tridicators, Hygrometers, and Barometers. To ensure high quality, we have our own quality control team. We have strict quality control processes to make every piece high accurate precision.In order to develop our ability and meet customer's need, we have a experienced Research and Development Team. You're all welcome to make new project together with us.Our Website:www.shqualitywell.com