Hebei Tianshan Doors and Windows Co. Ltd. has qualification and specializing 。in doors and windows manufacture. Besides the comprehensive organization, strong technical force, thoughtful customer service and improved management system,the company also equipped with advanced production lines of plastic steel, aluminum alloy, hollowed glass, as well as the ability of mass production. The State Administration of Quality Supervision issued the national industrial production permit to the company.

The company is always working with the principle of "quality, reputation and service". From raw materials purchasing to the factory processing and products delivery, strict quality assurance system are ensured the quality of every product.