Dalian Seaside Door Controlling System Co. Ltd

Dalian Seaside Door Controlling System Co. Ltd. is the largest professional manufacturers of garage door opener in China, and we have become the best seller since 2008. Our supply capacity can reach 200,000 sets each year, and is still on the rise. Therefore, it is no problem for us to supply sufficient quality. Besides, we have a strong R&D team, based on advanced technology and outstanding experience. Together with professional and frequent training programs, our workers are highly skilled. We have successfully designed the high quality SEASIDE garage door openers, and have attained certificates of CE and ISO9001. These technical supports make us more trustable and reliable in quality consideration. And also, we are planning to overcome UL certificate. We have got a good reputation and recognition from customers.
safety, security, reliable,durable, conenience, quiteness