SONHAI uPVC and aluminum doors have numerous outstanding advantages: excellent sound and thermal insulation, energy-saving, resistant to warping, deformation, or color changes due to environmental factors, etc.

 Inside of the upvc door frame and sash is reinforced steel core, and the profile bars are thermally welded for corner-connection, then cleaned by specialized machinery, ensuring stability, robustness, the high aesthetic plesing and suitable for various architectural styles.

The sealing gasket between the frame, sash and glass, along with specialized hardwares such as multi-point locks, make the door open smoothly and tightly when closed. Particularly, with insulated glass, the doors achieve excellent sound and thermal insulation.

SONHAI uPVC and premium aluminum doors has won the Vtopbuild Gold Cup for quality product in Vietnam Construction Industry and is certified by the Quality Assurance and Testing Center 2 compliance certificates for TCVN 7451: 2004, QCVN 16:2014/BXD standards.

 In addition to conventional styles, SONHAI also creates a variety of designs based on architectural drawings and unique customer requirements, such as arched doors, complex circular doors, sliding arched doors, and many innovative styles, etc.

 SONHAI has been and is supplying for numerous projects, including high-rise buildings, hotels, hospitals, schools, headquarters, townhouses, villas, civil and industrial constructions, both Vietnam and abroad.

 With a team of skilled engineers, technical staff, and experienced workers who have been working in the door industry since the 90s, we guarantee to provide to our customers finished products with the most reasonable cost.

 SONHAI is proud to bring consistently satisfaction and the most attentive after-sales policies for our valued customers.

 Welcome to Son Hai for better service.