
Our History
Cangzhou Shengrun Sports Equipment Manufacturing Co., Ltd. is deeply committed to technological innovation, having assembled a research and development team comprised of mechanical design, structural engineering, and intelligent control experts. During the production process, they have obtained numerous national patents, fundamentally solving the industry-wide problems of misalignment and jamming in traditional retractable grandstands.
Based on the personalized needs of different venues, they have created a comprehensive customized service system, providing precise coordination from site survey to solution implementation. This includes customization of specifications, functions, appearance, and adaptation to special scenarios, ensuring stable operation under various working conditions.
We have established a one-stop service process encompassing "consultation, design, production, installation, and after-sales service," allowing customers to handle multiple stages throughout the process:
Preliminary Consultation: A professional team responds to needs 24/7, providing preliminary solutions based on site conditions and usage requirements;
Solution Design: Detailed solution design is completed within 1-3 business days, including structural drawings, 3D renderings, cost calculations, etc., and can be optimized multiple times based on customer feedback;
Quality Monitoring: We implement a three-tiered quality control system of "first-piece inspection - patrol inspection - final inspection" to ensure a product qualification rate of over 99.8%;
After-sales Maintenance: After-sales response time is no more than 24 hours, with regular patrol inspections and maintenance guidance to extend product lifespan.
Cangzhou Shengrun Sports Equipment Manufacturing Co., Ltd. is a specialized enterprise focused on the R&D, production, and service of telescopic stands, hollow blow-molded seats, and soft-packed auditorium seats.
The founder, who started his career as a sales representative, has a deep understanding of clients' core needs for efficient space utilization, safety, durability, and customized solutions. Guided by the mission of "addressing seating challenges and providing reliable solutions," the company operates a 10,000-square-meter standardized production base equipped with CNC bending and laser cutting systems. This enables end-to-end in-house production-from raw material processing to pre-assembly of finished products.
Annually, the company produces over 150,000 units of telescopic stands and more than 400,000 hollow blow-molded seats. It has implemented a three-tier quality control system covering raw materials, production, and finished products. Every batch undergoes rigorous testing for load capacity, smooth telescopic operation, and environmental compliance, meeting safety standards for various scenarios such as stadiums, theaters, and convention centers.
A key feature of the core products is space-saving flexibility-the retracted size occupies less than one-third of the fully expanded area. Retaining its service-oriented DNA, the company has established a full-cycle response system, including:
Pre-sales: customized layout planning
Mid-sales: progress tracking and manufacturing oversight
Post-sales: 24/7 dedicated project support
To date, Shengrun has served more than 600 venues across the country, with a high proportion of repeat business and referrals driven by client satisfaction. Moving forward, the company will continue to advance telescopic technology and eco-friendly materials, striving to become a service-oriented manufacturer that truly understands customer needs in telescopic seating solutions.


