Since it&＃039;s founding in 1998, Const Group has been dedicated to the design and manufacture of the finest high accuracy pressure measuring and calibration instruments and test systems available. Through the years, Const Group has developed an international reputation for quality products and service in the precision pressure instrumentation market. Const group is located in SHANG DI, Beijing, China, where is the Chinese Silicon Valley “SHANG DI information industrial zone”, adjacent to the airport. The 2, 000 square meter facility includes all manufacturing, engineering, accounting and sales department. This Modern facility is fully air-conditioned, and humidity controlled, with static controlled floors and surfaces throughout. ConST products are typically used in metrology labs, calibration labs, power industry, oil & gas, machinery, railway industry, spaceflight industry and wherever precise pressure measurement or pressure control/calibration is required. By far, Const group have users over more than ten thousands and we are standing at the 1st place in the domain and obtain the biggest share of the market in China. In addition, Const have been exported products to European Union, Northern America, Southern East Asia and other regions.