Commitment to Quality
Customer satisfaction and superior quality is a high priority within DOWIN.  We lead the SPD market in on-time delivery and constantly  strive to create and manufacture signal integrity and power products that offer our customers superior quality solutions at a competitive price.
 
Our environmental programs help to ensure our business operates in a manner that protects the health and safety of our employees, customers, business associates, community neighbors and the environment.
 
DOWIN's products are engineered and tested to stringent standards designed for evaluating lightning protection performance.  These standards are set by the Design Institute of the Ministry of Information for the People's Republic of China.