DOSCK originates from Germany. It established its headquarters in Suzhou in 2018. As a national high-tech enterprise integrating R&D, production and sales of door and window systems, DOSCK draws on profound German precision manufacturing heritage and adheres to strict quality standards. Owning a number of technical patents and brand certifications from many countries worldwide, it focuses on developing high-end doors and windows featuring energy efficiency, sound insulation, safety and comfort, and strives to build ideal star-grade textured residential spaces.