Shaanxi Promise Kexin Technology Co., Ltd. is a high-tech company specializing in the research and development, production, sales, and service of gas analysis instruments, gas detection alarms, and complete gas analysis systems.

Our company is guided by technological development and based on the actual situation of domestic use. Relying on the research and development experience of our technical team in gas analysis and detection, we have independently developed various gas analysis and detection instruments with novel shapes, simple operation, and excellent quality.

Our main products include:

Oxygen analyzer series (electrochemical, laser, magnetic oxygen, zirconia, ion flow)

Dew point meter series (thin film capacitor, electrolysis method, cold mirror type, laser)

Infrared gas analyzer series（CO、CO2、CH4、CnHm 等）

Thermal conductivity gas analyzer series（H2, He, Ar, etc

ultravioletDOAS gas analyzer series (NO, NO2, SO2, NOx, etc.)

Laser gas analyzer series（O2, CO, CO2, HF, HCL, H2OEtc.)

Complete process gas analysis system series (furnace gas analysis system, gas composition and calorific value analysis system, coal powder silo)CO/O2Analysis system, metallurgical process gas analysis system, chemical process gas analysis system, flue gas analysis system, air separation process analysis system, hydrogen energy gas analysis system)

For over a decade, our gas analyzer products have been widely used in industries such as chemical, steel, environmental protection, electronics, and air conditioning. Among them, dew point meter, trace oxygen and other products are widely used in the Chinese Academy of Sciences and the Chinese Academy of Physical Engineering9 institutes, China Nuclear Power Research Institute, PetroChina, Sinopec, CNOOC, Luxi Chemical and other enterprises have practical application cases.