China Poly Group

It is both primarily engaged in representing the Chinese defense manufacturing industry in international sales and the world's third largest art auction house (behind Sotheby's and Christie's).

[3][2] The Poly Corporation Headquarters in Beijing, designed by Skidmore, Owings & Merrill (SOM), serves as a central hub for the company's subsidiaries.

The building features a 90-meter-tall atrium, enclosed by the world’s largest cable-net-supported glass wall, creating a visually striking centerpiece.

The structure incorporates sustainable design elements, such as a double-layer low-e glass facade and a roof garden to enhance energy efficiency.

Additionally, the building houses the Poly Museum, which showcases China’s cultural antiquities, suspended within the atrium by innovative engineering.