Innovate, Efficient, Qualify – Every Production Step
Technological innovation is the foundation of Datong’s success.
Through advanced laboratories, precision mold engineering, material breakthroughs, and data-driven R&D, we transform scientific insight into real-world comfort solutions trusted by brands worldwide.
At Datong & Bangni, technological innovation drives every step of our process — from laboratory testing and product development to intelligent manufacturing and global compliance. Our advanced testing systems ensure precision and reliability, while our R&D and mold engineering teams turn concepts into optimized designs ready for mass production. Supported by smart automation and data-driven manufacturing, we achieve consistent quality and efficiency. We strictly adhere to international certifications and standards，we deliver trusted solutions that meet the needs of global partners.
Laboratory & Testing
Main Material Testing
* Hardness * Thickness * Apparent Density * Compression Set * Rebound Resilience * Tear Strength * Tensile Strength * Yellowing Resistance
Fabric Testing
* GSM (Grams per Square Meter) * Fabric Thickness * Pilling Resistance * Martindale Abrasion Resistance * Perspiration Colorfastness * Rubbing / Crocking Colorfastness
Finished Product Testing
* Hardness * Thickness * Length * Dry/Wet Heat Aging * Label / Logo Adhesion Strength * Flexing / Bending Test * Compression Set
Advanced Testing Instruments
Specialized laboratory equipment operated under standardized procedures to support accurate, repeatable, and traceable testing results.
Benchtop Temperature and Humidity Tester
Climate-Controlled Insole Static Compression Tester
Low-Temperature Dry Oven
Discoloration Meter
Servo Control System Universal Testing Machine
Multi-station Flex Tester
Pendulum Rebound Resilience Tester
DIN Abrasion Resistance Tester
Martindale Abrasion Tester
Fabric Fuzzing and Pilling Tester
Electric Crock Meter
American-Standard Shrinkage Rate Washing Machine
Color Assessment Cabinet
pH Meter
Precision Balance
Grammage Specimen Cutter
FROM LAB DATA TO PRODUCT INNOVATION
Material Research
Researching EVA, PU, ETPU, bio-based materials, reinforcement plates, and functional fabrics to improve comfort, durability, energy return, and long-term performance.
Product R&D
We turn concepts into high-performance insoles through thoughtful design and iterative development. By optimizing materials, structure, and form, our team ensures each insole delivers comfort, support, and functionality.
Performance Validation
Using laboratory testing data to verify bonding strength, compression resistance, durability, environmental stability, and product reliability before mass production
Manufacturing Transfer
Connecting validated designs with mold engineering, process control, and scalable production to ensure consistency from prototype to bulk order.
Certificates
From materials to manufacturing, our certifications validate the precision and compliance behind every product we produce.
They reflect our dedication to quality assurance, sustainable practices, social responsibility, and long-term trust with global brand partners.
ISO 9001
ISO 13485
GRS
OEKO-TEX
BSCI
SMETA
FDA
CE
From Concept to Production
Helping brands develop, validate, and manufacture innovative insole solutions.
Frequently Asked Questions
Laboratory testing helps verify material consistency, structural durability, bonding performance, compression resistance, and long-term reliability before a product enters mass production. For footwear brands, early-stage testing can reduce development risks, shorten validation cycles, and improve confidence in final product performance.
Our laboratory supports material, component, and finished product testing throughout the insole development process. Common testing capabilities include hardness, density, thickness, compression resistance, bonding strength, abrasion resistance, environmental aging, and performance validation. These tests help ensure that materials and finished products meet design specifications and quality requirements before production.
Beyond production capacity, brands should evaluate a supplier's engineering capabilities, laboratory testing resources, material expertise, development experience, and quality management systems. A strong development partner should be able to provide technical support, validate product performance, reduce development risks, and ensure consistent quality throughout the product lifecycle.
Consistency is achieved through a combination of material verification, mold engineering, process control, laboratory validation, and standardized production procedures. By validating key performance indicators before production and monitoring critical manufacturing parameters, we help ensure that mass-produced insoles maintain the same quality and performance standards established during development.
Yes
For selected development projects and validation requirements, our team can provide testing data, validation records, and performance reports generated through our in-house laboratory procedures.
Depending on the project scope, testing documentation may include material verification, bonding strength evaluation, compression resistance, abrasion testing, durability validation, and other performance-related assessments.
These reports help brands make more informed product development decisions, verify design objectives, and improve confidence before moving into mass production.