For a long-term and sustainable business cooperation, DIAOSI is the better choice. 

DIAOSI doors and windows are superior to many others, there are advantages as follows:

(1) Long-history and High-reputation in Manufacturing

Since 2005, DIAOSI has been producing doors and windows, it has huge bases and professional teams.

(2) Door and Window Materials

DIAOSI doors and windows are made of high-tensile aluminum alloy profiles. 

The profiles are extruded from pure aluminum ingots rather than recycled aluminum scraps. 

The wooden doors are made of high-grade wood. It ensures the inner quality and usage life.

(3) Hardware and Glass

The accessories are from German brands and China-top brands, they works smoothly 100000 times without damage.

Glass is high-rigidity safety glass, specification can be double, triple glass, laminated glass or reflective glass, 

it ensures the heat and sound insulation.

(4) Strict QA System

QC&QA team is consist of 80 people to make the quality check and inspection in production process, 

the product quality is assured before delivery.

(5) Powerful Production Capacity

There are nearly 1000 workers in DIAOSI (YONGXING GROUP), the order finish time is ensured.

(6) Customized Styles

Doors and windows can be customized according to customers’ drawings and projects.

DIAOSI is the professional manufacturer. For overseas markets, OEM and ODM is available. 

Warmly welcome trading companies and importers to visit our factory and establish the cooperation.