Detian persistently develops upgraded technologies in the ASWH industry, and improves the performance and quality of our products to higher level. With years of endeavor, Detian's breakthrough products have continuously conquered the obstacles in the widely varied environment and climate in different parts of China and Asia. Detian also provides tailored project solutions to residential and commercial clients to better satisfy their specific needs. 

By far, we have been awarded with:

● China Compulsory Certification (Triple-Cs) and ISO 9001 Certification ;

● Over 50 Chinese national patents of invention and applications;

● Over 100 technology awards, including:  National Patent Science and Technology Advancement Award, National High-Tech Energy-Saving Products, First Prize for  Science and Technology Advancement and etc;

● Over 20 national, ministerial and provincial and regional endorsed  projects;

● Designated cooperative  partner with  the Energy Research Institute of Chinese Academy of science.