DOSCK Door & Window System has won the highest‑level certification for Chinese green building materials products.

Recently, DOSCK Door & Window System (Suzhou) Co., Ltd. has officially passed the review of China Green Building Material Product Certification and obtained the three‑star certification, the highest level within this certification system.

The China Green Building Material Product Certification is jointly implemented by the State Administration for Market Regulation, the Ministry of Housing and Urban‑Rural Development, and the Ministry of Industry and Information Technology. The three‑star certification adopts the strictest evaluation criteria for products in dimensions including energy conservation & environmental protection, health & safety, and resource consumption throughout the whole‑life cycle, serving as authoritative endorsement in the green building materials sector.

DOSCK’s newly‑awarded three‑star certification covers its core product lines of system doors and windows. This indicates that DOSCK products have reached the industry’s top tier in green environmental‑protection indicators, ranging from aluminum profile selection and surface treatment processes to finished‑product performance.