Beijing JWGB Sci. & Tech. Co., Ltd. is a premier hi-tech company, specialized in manufacturing nitrogen adsorption specific Surface Area and Pore Size Analyzer, True Density, High-pressure Adsorption Instrument etc. It is the only identified high-tech enterprise in the field of China.

During the past decade, JWGB has carried out research, development and innovation devotedly in specific surface area characterization. JWGB is the leading company in Chinese market in term of brand name, sales volume and, more importantly, qualities. Boasting the No.1 sales volume here in China, we spare no efforts on R&D each year.

JWGB is the creator and intellectual property owner on the dynamic method nitrogen adsorption analyzer in China, including specific surface area analyzer and pore size distribution analyzer. The dynamic methods include Reference Comparison Method, Single-point BET Method, and Multi- point BET Method. After painstaking research, we have developed static volumetric method specific surface area and pore size analyzer successfully in 2007. With independent, distinctive and innovative features, it makes the nitrogen adsorption analyzer of China enter into the international advanced ranks. JWGB has always lead China's development direction of surface area and pore size analyzer. JWGB has made significant achievements and was honored as the pioneer of nitrogen adsorption analyzer in China. JWGB is the only manufacturer in China chosen to participate in the compile of “National Specific Surface Area Standards for Calibration Test”, and has been selected repeatedly as the only homemade instrument evaluation company of specific surface area and pore size standard materials.

JWGB is powerful in manufacturing expertise. Technical elites leaded by renowned scientists consist of doctors, masters and senior engineers specialized in this field. In China, JWGB is unparalleled in terms of theoretical research depth, innovation and development capabilities, designing and