Welcome to Passive, Passive was founded in 2000. It has four core bases now: The brand headquarter in Beijing,the production base in Linqu, Shandong province, and two Operation and Service Centers separately located Shanghai and Guangzhou. Adhering to the enterprise spirit of "Quality for foundation, innovation for future", Passive is committed to providing customers with safe, comfortable and energy-efficient building facade solutions.

Currently, the Passive has a well-established R&D team for system windows and doors,standard Industry 4.0 production lines, performance testing center, windows and doors management software, a technology application center, sales & after-sales service teams, and an online retail platform. It has evolved into a system windows & doors enterprise integrating R&D, application design, manufacturing, sales and service, boasting over 200 distributors nationwide and a marketing network covering the entire country.