Shenzhen Sanxin Technology Development Co., Ltd. (abbr. Sanxin Technology), formerly known as Shenzhen Sanxin Facade Engineering Co., Ltd., is a subsidiary of Hainan Development Holdings Nanhai Co., Ltd. (Stock Code: 002163) – a listed company under Hainan Development Holdings Co., Ltd., which is supervised by the State-owned Assets Supervision and Administration Commission of Hainan Province. As a large-scale enterprise integrating architectural decoration design/construction and building product R&D, it is a well-known domestic leader in the decoration industry, specializing in architectural curtain walls, interior decoration, EPC contracting, and building-integrated photovoltaics (BIPV).

Sanxin Technology is headquartered in Shenzhen, with four regional companies in Beijing, Shanghai, Shenzhen, and Hainan. Its business covers both domestic and overseas markets. The company owns brands including "Sanxin Facade", "Sanxin Jingpin", and "Sanxin Photovoltaic", and has established manufacturing bases in Beijing, Shanghai, Zhuhai, Hainan, and Zhangzhou to serve the national market.

Sanxin Technology upholds and promotes the craftsman spirit while relentlessly pursuing engineering excellence, having completed hundreds of large-scale curtain wall projects globally. The company has constructed over 60 airport projects, including those at major Chinese aviation hubs in Beijing, Shanghai, Guangzhou, and Shenzhen, as well as international airports in Thailand and the Maldives, which has solidified its position as the undisputed leader in airport curtain wall construction. Beyond aviation projects, Sanxin has shaped iconic city skylines through technically demanding landmarks such as the Tianjin 117 Tower (598m), Dongguan International Trade Center (440m), Hainan Center (428m), and Shenzhen China Merchants Bank Headquarters (388m), demonstrating unparalleled expertise in complex facade engineering; Sanxin Technology has delivered curtain walls for major venues like Beijing National Convention Center and Shenzhen International Exchange Center, earning 32 Luban Awards and hundreds of national/provincial honors. Its 100+ innovations - including double-skin facades, cable structures, complex super-tall envelopes and smart platforms - cement its industry leadership.

In the Xin Era with Xin Vision, Sanxin Technology harnesses its technological edge to drive carbon neutrality goals. Grounded in our parent company's principles of regional commitment and the Xin Spirit (Perseverance | Excellence | Service), we leverage the Hainan Free Trade Port and Greater Bay Area initiatives to pioneer construction innovation, delivering authentic Xin-powered urban solutions.