About Us

Hangzhou Sunforest Constech Co., Ltd is a professional manufacturer & exporter of custom architectural door, window and facade systems, located in Hangzhou, China.

We focus on one-stop customized building envelope solutions for residential renovation, heritage restoration, high-rise & commercial construction projects. 

Our product portfolio covers Custom Front Entry Doors, Vintage Steel Frame Doors & Windows, Aluminum Glass Doors & Windows, Exterior Building Facade Curtain Walls and Custom Garage Doors.

From slim vintage steel frames to high-performance aluminum curtain wall systems, we provide flexible custom sizes, hardware selections, surface finishes and color options to match different architectural styles and project requirements. 

Our engineering team supports full customization, from design consultation, technical drawing, production to after-sales service.

Serving global contractors, property developers, architects and distributors, we are committed to delivering durable, secure, energy-efficient building products with reliable quality and competitive factory-direct pricing.

Whether you are working on a private house renovation, heritage building restoration, shopping mall or high-rise facade project, Sunforest Constech is your trusted long-term partner for premium custom doors, windows and building facades.