Founded in 1998, Dalian Seaside Door Controlling System Co. Ltd is one of the largest specialized companies engaged in the producing of garage door opener in China. With over 10 years' experience, we have been providing all kinds of state-of-the-art garage door openers, such as Seaside C/E/M/N/S series, SM, industry door opener and tubular motor, ect. Besides, we enjoy a strong R&D team, based on advanced technology and outstanding experience.

Have passed the certifications of ISO9001 and CE, the garage door openers in Seaside have been guaranteed excellent product quality and a perfect service system. The processing of all garage door openers is governed by strict quality control systems.

"Quality first, credit premium" is our principle. We are always taking quality as our life, taking customer as our center. Therefore, we have got good reputation both at home and abroad