A window’s sound and thermal insulation performance depends 70% on sealing and glass. Jinheng employs a “triple-layer sealing system”: the exterior uses superior weather-resistant EPDM...

To combat southern China’s humid, acid rain, and strong UV environment, Jinheng Windows & Doors employs the industry-leading fully automatic “seven-coat five-bake” electrostatic powder...

Jinheng Windows & Doors strictly selects 6063-T5 aviation-grade primary aluminum ingots as raw materials, processed through the company’s in-house modern melting, homogenizing, extrusion, and...