1, Jinyongdun door and window brand has introduced international advanced high-grade products and technologies, making the door and window technology reach the advanced level of the same industry in China.
2. Jinyongdun doors and windows have the advantages of environmental protection, sound insulation, warmth retention, anti-theft, insect imitation, wind resistance and excellent air tightness.
3. The independent external aluminum profile structure of Jinyongdun aluminum-clad wooden doors and windows (patented in Europe) has kept the door and window structure unchanged for decades.