Founded in 1914, SIEGENIA Aobi Window and Door Hardware (Beijing) Co., Ltd. is a well-known European manufacturer of window and door hardware, and a wholly-owned company that produces high-end window and door hardware and monolithic ventilators

Founded in 1914 in Syigen, Germany, SIEGENIA-Frank is today a leading manufacturer of high-end window and door fittings and monoblock ventilators.

In 1999, our company merged another well-known German hardware manufacturing company from the German Krupp Group.

On January 1, 2003, the two companies merged to form the SIEGENIA-AUBI Group. July 2006

On March 31, the SIEGENIA-AUBI Group acquired KFV, Europe's largest manufacturer of door lock hardware, thus further expanding and perfecting its product range.

With 6,000 employees in Germany and an annual turnover of more than 6 billion RMB, the SIEGENIA-AUBI Group is one of the largest manufacturers of window and door hardware in Germany and Europe. Its products cover various materials such as aluminum, plastic, wood-aluminum composite and various window and door types such as interior, exterior opening, and sliding. Especially in the field of aluminium alloy hardware, the products of the SIEGENIA-AUBI Group occupy the first place in the German market.

In addition, the SIEGENIA-AUBI Group's products are constantly evolving to meet the new requirements of architects, window and door manufacturers and builders. In the field of window and door hardware and ventilation technology, the SIEGENIA-AUBI Group has an internationally recognized, sustainable, synchronized and advanced development of its capabilities and strong potential.

Proximity to customers in terms of product design, storage and transportation management and after-sales service is a central obligation of the SIEGENIA-AUBI Group, which is why the SIEGENIA AUBI Group has subsidiaries and sales agents all over the world.

SIEGENIA entered the Chinese market in early 2001 and registered a wholly-owned enterprise in Beijing, SIEGENIA Frank Window & Door Hardware (Beijing) Co., Ltd., which was renamed SIEGENIA Aobi Window & Door Hardware (Beijing) Co., Ltd. in 2003, mainly engaged in original products synchronized with Germany. In March 2011, in order to further expand sales and better serve the Chinese market, SIEGENIA established a new logistics base covering an area of 22.53 acres in Dongyanjiao, Beijing, which is 20 kilometers away from the capital airport and 22 kilometers away from the straight line of the International Trade Center, with a warehouse of more than 8,600 square meters. Since then, SIEGENIA will be presented in front of new and old customers in a more perfect manner.