ODM & OEM
From the first discussion to mass production and long-term technical support, Chengjing provides a complete customized sealant solution.
Custom Formulation & OEM/ODM
From Your Requirements to Finished Products
At Chengjing, we understand that different markets, applications, and customers require different sealant solutions.
Beyond supplying standard products, we provide end-to-end customized sealant development services, from requirement analysis and formulation development to sample testing, mass production, and ongoing technical support.
Our goal is simple: to turn your specific requirements into reliable, production-ready sealant solutions.
REQUIREMENT ANALYSIS
Understanding Your Needs
We start by understanding your specific requirements, including:
Application and substrate | Required performance | Working environment | Curing conditions | Temperature and weather resistance | Packaging and application methods | Target market requirements
Our technical team communicates directly with customers to identify the key performance requirements and develop the right direction for product customization.
FORMULATION & SOLUTION DEVELOPMENT
Developing the Right Formula for Your Application
Backed by our Provincial Enterprise Technology Center and 60+ core technologies, Chengjing's R&D team develops customized formulations based on your specific application requirements.
Our development capabilities cover multiple product systems, including:
Silicone Sealants | Acrylic Sealants | MS Polymer | PU Sealants | PU Foam | Epoxy Adhesives and Sealants
Whether you need adjustments to adhesion, curing speed, flexibility, hardness, weather resistance, viscosity, color, or other performance characteristics, our technical team can develop and optimize the formulation accordingly.
SAMPLE DEVELOPMENT
Turning Formulas into Samples
Once the formulation direction is confirmed, we move quickly to sample development.
We provide customized samples together with relevant technical data and performance test results, allowing customers to evaluate the product under their actual application conditions.
Fast Development • Customized Samples • Technical Data Support
TESTING & CUSTOMER VALIDATION
Testing Before Mass Production
Customers can test and evaluate the samples in their own application environment.
Based on test results and customer feedback, our technical team continuously optimizes the formulation and product performance.
We work closely with customers through the testing stage until the product meets the agreed technical and application requirements.
Your Feedback → Formula Optimization → Performance Validation
MASS PRODUCTION
Consistent Quality at Scale
Once the product is approved, it moves into standardized mass production.
Supported by our ERP and CRM management systems, together with PDCA and 6S management practices, Chengjing maintains strict control over production processes, raw materials, and product consistency.
With an annual production capacity of up to 60,000 tons, we are equipped to support both regular orders and large-volume customized projects.
Stable Quality • Reliable Capacity • Consistent Production
QUALITY CONTROL & DELIVERY
Quality You Can Rely On
Every batch undergoes strict quality inspection before shipment.
Our quality management system follows the requirements of ISO 9001 and ISO 14001, with quality control covering raw materials, production processes, finished products, and shipment.
Only products that meet the specified requirements are released for delivery.
We also provide the necessary technical documents and product support to help customers smoothly launch the product in their target markets.
CONTINUOUS TECHNICAL SUPPORT
More Than a Supplier
Our service does not end after shipment.
Chengjing continues to support customers with:
Application guidance | Technical consultation | Product performance optimization | Formula adjustments | New product development | Packaging and product customization
As your requirements and markets evolve, our technical team can continue working with you to optimize existing products and develop new solutions.