Beijing Tiandong Doors & Windows Co., Ltd. was established in 2002. Over the past 23 years, it has been dedicated to the research and production of high-end thermal break Aluminum alloy systems, sliding systems, and sunroom systems. The company has a nationwide distribution network with over 300 branches, direct sales, and franchise stores in first and second-tier cities across China. And its door and window products has been exported to overseas markets, including Australia, South Africa, Europe, and America.

Tiandong possesses multiple professional qualifications, including a Class Ⅱ professional contract for building doors, windows, and curtain wall engineering, as well as a Class Ⅱ professional contract for building decoration and fitting engineering. The company has comprehensively passed the international ISO9001 quality system certification and was tested to meet the American AAMA standards in 2010. Moreover, Tiandong has been honored with several awards, including being named one of China’s Top Ten Door and Window Brands, one of the Ten Home Brands Most Trusted by Consumers, a Leader in China’s Home Industry for Doors and Windows, a National Demonstration Enterprise for Product and Service Quality Integrity, an Anhui Province Enterprise specializing in precision and innovation, and a National High-Tech Enterprise, among others.

Tiandong’s East China Suzhou Production Base, located in the Anhui Suzhou Green Home Industry Park, has been under construction and in operation since 2017. The project, including construction, supporting infrastructure, decoration, and production equipment, has a total investment of nearly 200 million yuan. The total construction area of the plant, office building, and comprehensive infrastructure is approximately 100,000 square meters. Equipped with advanced domestic and international production equipment for standardized processing, the annual production capacity of the system doors and windows is around 600,000 square meters.

Tiandong is dedicated to developing a mid-to-high-end product system. The strategic combination of different market segments through the Tiandong Premium Series, the Lizun Series, and the Pinshu High-End Series products has provided a solid foundation for the company's presence in the market. The company is committed to vigorously developing independent innovation, increasing investment in scientific research, and enhancing its capability for independent innovation. By continuously improving its overall strength, Tiandong aims to promote regional economic development. The company aspires to produce quality doors and windows for more people who appreciate a good life. Tiandong Doors and Windows—is more than sound insulation...