Hangzhou Guanshan Instrument Co., Ltd (former Hangzhou Guanshan Instrument Factory) was set up in October 1988, which is specialized in producing industrial automation meters and instrument. The headquarter is in Hangzhou suburb and close to the beautiful Fuchun River. The convenient geographic transport facility takes you only 40 minutes to the Hangzhou Xiaoshan International Airport and one hour to the Asia biggest railway station.

We now own three companies, each company focuses on different fields. The Hangzhou headquarter (manufacture all kinds of gauges), Anhui subcompany (manufacture the pressure gauge’s 4 main parts) and Shanghai subcompany (manufacture and develop gauges apply to monitor SF6 gas in power industry).

The main products of our company include 5 categories with over 2000 specifications such as pressure gauge, thermometer, flow meter, SF6 Gas density monitor and temperature controller which specially support for transformers. Through more than 30 years of continuous efforts, we have become the main pressure gauge manufacturer in China. We are not only own a large market share in domestic using our own independent GUANSHAN trademark, but also export to Europe, America, Middle East and Southeast Asian markets. As a professional company of export trade, we have a professional production and development, sales team, to provide customers with a variety of OEM production and customized service. Sincerely welcome you to choose GUANSHAN instrument.