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Save time and money on window cleaning
Maintain total comfort all year round
Noise reduction (acoustic insulation)
Safety and security
Innovative interior design
privacy
Functions
Safety and security

Fill interiors with light in total safety and security
Qingdao Reliance Industry Group Co., Ltd   D1104 Huishang International Mansion, Changjiang Middle Road, ETDZ, Qingdao China   Technical Support:CCTRL