DOSCK has long been engaged in the high‑end system door and window market. Relying on a comprehensive franchise support system, its brand stores cover major provinces and cities across China as well as overseas markets (Australia, Singapore, Canada and North America). With unified brand image, unified product standards and unified service system, it provides local homeowners with one‑stop services including door‑and‑window selection, measurement & design, installation and after‑sales support nearby. With craftsmanship‑oriented quality spread nationwide, it safeguards numerous ideal home spaces.