Digital Intelligence participates in a major exhibition in Guangzhou.

Fujian Sanyi Door Industry Co., Ltd. was established in May 2003 and specializes in the research, development, manufacturing, and sales of a comprehensive product line, including fire doors, security doors, fire-resistant windows, rolling shutters, aluminum alloy doors and windows, stainless steel products, and copper products. The company’s product range has become a trusted supplier of building materials for projects undertaken by enterprises, public institutions, and real estate developers, making it one of the largest-scale enterprises in Fujian Province’s door and window industry.

The company’s production base is located within the Fuzhou Taiwanese Investment Zone, covering an area of over 100 mu. It features modern, standardized manufacturing facilities and state-of-the-art international production lines. The company was among the first to obtain ISO 9001 international quality certification and rigorously complies with the national standard GB 12955-2008 as well as the relevant voluntary product certification implementation rules. Currently, the company produces more than 500,000 units of various door and window products annually and provides nearly one thousand employment opportunities.