Shanghai Huaai Chromatography Analysis Technology Co., Ltd. is a high-tech enterprise in Shanghai, a member of the National Gas Standardization Technical Committee, National Gas Standardization Test Research and Verification - Chromatography Platform, a member of the Gas Sub-committee of the National Semiconductor Equipment and Materials Standardization Technical Committee, the director of China Industrial Gas Association, and the vice chair of the Gas Analysis Technology and Instrumentation Professional Committee of China Industrial Gas Association. The company is specialized in the research and development, and production of special chromatographs in the fields of industrial gas and power systems, and is a domestic manufacturer of special chromatographs.

Since its establishment in 2004, Huaai Chromatography has participated in the formulation and revision of one International Standard ISO19230-2020 "Gas Analysis-Sampling guidelines" and nearly one hundred "National Standards”. Huaai Chromatography has dozens of patented technologies in the field of gas chromatography production and application, and has undertaken a number of science and technology projects on both national and Shanghai municipality levels. These projects include National Innovation Fund, Key New Product Program, Torch Program, and Achievement Transformation among others. These achievements have established the position of Huaai chromatography in the chromatography analysis industry. The company’s production workshop is located near Huangpu River, with a complete management system and production environment that passed the ISO9001 International Quality management system certification in 2008. It has three main series of gas chromatograph; GC-9560 laboratory gas chromatographs series, HA-9660 online gas chromatographs series, and GC-9760 portable gas chromatograph series. It has more than 20 kinds of products which can be equipped with various detectors such as FID, TCD, FPD, PDD, PED, ZrO2.

In the power industry, Huaai Chromatography has undertaken the formulation and revision of several standards including GB/T 12022-2014 "Industrial Sulfur Hexafluoride" and the State Grid Enterprise Standard "SF6 Gas Decomposition Products Gas Chromatographic Analysis Method". The company’s products are widely used in China Power Scientific Research Institute, Hebei Province, Anhui Province, and Shanxi Province, Chongqing City, Tianjin City, Shanghai City, Fujian Province, Jiangsu Province, Shandong Province, Zhejiang Province, Sichuan Province, Liaoning Province, Heilongjiang Province, Qinghai Province, etc. They are also widely used in research institutes including State Grid Electric Power Research Institute, Guangdong Electric Power Research Institute, Guizhou Electric Power Research Institute, Guangzhou Power Supply Bureau, Shenzhen Power Supply Bureau and among others directly under China Southern Power Grid; Jiangxi Province Maintenance Company, Henan Province Maintenance Company, Tianjin City Maintenance Company among others.

In addition, Huaai Chromatography's chromatograph equipment are used in High-purity gases and Electronics industry for the detection of trace impurities in gases. It has been widely used by Air Liquide, Linde, Air Products, Praxair among other Internationally renowned enterprises. The equipment are also used by Bright Chemical Research and Design Institute, Liming Chemical Research and Design Institute, Chinese Academy of Metrology, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences and other scientific research institutions; Other users include Yingde Gas, Suzhou Jinhong, Fujian Jiuce, Del Fujian, Foshan Huate Gas, China Shipbuilding Corp., Baowu Group, Shougang Group etc.

Huaai Chromatography won awards:
2016, Third prize of Shanghai Science and Technology Award. 
2018, First prize of Anhui Science and Technology Award.
2018, Third prize of China Electric Power Science and Technology Award.
2020, Third prize of China Machinery Industry Science and Technology Award.
2021, The 22nd China Patent Excellence Award.