Founded in 2013, Shandong Zhongqiao Enlightenment Environmental Protection Equipment Co., Ltd. is a technology-driven manufacturing enterprise specializing in OEM and ODM integrated sewage treatment equipment.

Zhongqiao Enlightenment operates an R&D headquarters, a carbon steel equipment production base, a new material QDPP production base, and an electrical automation assembly workshop.
Our production bases cover more than 40,000 square meters, with an annual output of over 800 integrated sewage treatment units and related non-standard equipment.
These products are widely used in rural areas, towns, hospitals, highway service areas, and many other applications.


Zhongqiao Enlightenment places great emphasis on equipment investment.
Our production facilities are equipped with a 500-ton heavy-duty double servo bender, laser cutting and pipe-cutting machines, a four-axis CNC plate bender, pipe bender, plate shearer, QDPP winding line, moulds ranging from 1000 to 3500 mm, automatic PP long-arm and vertical welding lines, as well as PP bending, engraving, and cutting equipment, MBBR filler, and MBR membrane production lines.
This complete industrial chain layout allows us to reduce costs, enhance quality, and improve efficiency.
Zhongqiao Enlightenment also values technical innovation.
Our team brings together experts in process design, industrial design, mechanical, environmental, construction, and electrical engineering, forming a strong technical force.
Using Creo mechanical simulation software, we provide precise and scientific structural analysis for our equipment.
We independently developed the Chaos IoT Cloud Platform, enabling AI-based data analysis, remote monitoring and operation, large-screen display, and configuration editing.
The company has been granted over 100 patents, 27 software copyrights, and 3 recognized scientific achievements.



Zhongqiao Enlightenment holds comprehensive qualifications, including Level II Environmental Contracting, Level II Electromechanical Installation, and a Safety Production License.
We have been recognized as a National High-Tech Enterprise, a Specialized and Innovative Enterprise of Shandong Province, a Weifang Invisible Champion, and a Well-Known Brand of Shandong.
We also attach great importance to corporate culture.
At Zhongqiao Enlightenment, we believe “improvement is innovation, and everyone can innovate.”
Through our in-house innovation app, we collect more than 300 innovation proposals every year.
We also promote reading through the “Read a Book Together” program—helping employees elevate the mind and refine the soul.
With sports as our medium, we regularly organize hiking, running, and team-building activities, encouraging a healthy, active lifestyle full of energy and vitality.
Zhongqiao Enlightenment pays close attention to quality control and after-sales service, as quality is the lifeline of our enterprise.
We have established a comprehensive quality management system with rigorous standards and inspection processes.
By leveraging our custom-built ERP system, we achieve optimal resource integration and quality management.
Our after-sales system—powered by the Service Cloud platform—enables visualized, digitalized, and refined management of installation and maintenance.
Looking ahead, Zhongqiao Enlightenment will continue to focus on customers, providing the best water pollution solutions and supporting equipment for distributed users, and striving to become a world-class environmental protection equipment manufacturer.



