We have patents over 100, R&D experts over 30, lab over 2350 square meters, history over 20 years, employees over 300, factory over 150,000 square meters, export country over 20. In addition, we possess certificates including RoHS UR ISO CE CCC, etc. Besides, we are proud of our unique anti-corrosion technology which makes our air conditioning suitable for various severe environment. The last but not the least, we are the top three brands in the field of industrial air conditioner in China.