100% In-House R&D and Design
From Components to Complete Systems
R&D Capability
Backed by an experienced design and engineering team, Tongnianzhijia integrates expertise in playground planning, creative design, manufacturing, and project implementation to deliver complete play solutions from concept to installation.
With extensive experience in outdoor playgrounds, preschool play environments, and indoor playgrounds, we combine innovative design, safety standards, and durable craftsmanship to create engaging play spaces that inspire children and add value to every project.
Your Playground Project Should Be Easier
From concept to completion, we help you overcome every challenge with professional planning, creative design, reliable manufacturing, and one-stop project support.
· Customized solutions for different locations
· Complete design and production services
· Efficient project delivery and installation support
· Safe, durable, and innovative play equipment
R&D center
R&D Team
Patents
Solution Design
Combining site conditions, user needs, and project objectives, we develop comprehensive playground solutions covering space planning, functional layouts, and customized configurations to create engaging, practical, and inspiring play environments.
Structure Design
Focusing on optimized product structures, we enhance stability, durability, and safety through innovative engineering design, ensuring reliable performance and long-lasting use in various play environments.
Playground Solution Design
With a strong in-house design team, we create original playground concepts from the ground up. Our independent design capabilities cover concept development, space planning, theme design, layout optimization, and 3D visualization, delivering unique playground solutions tailored to each project.
Modular Product Development
Creating flexible, expandable, and easy-to-install modular play systems, we provide efficient customized solutions to meet diverse project requirements, site conditions, and budget needs.
Solution Design
Structure Design
Playground Solution Design
Modular Product Development
Innovative Design for Better Play
Full-process independent research and design
Child-Centered Experience Design
Understanding children's behaviors and developmental needs to create play experiences that inspire creativity, exploration, and social interaction.
Creative Theme & Space Planning
Integrating themes, environments, and user needs to develop engaging play spaces with unique identity and strong experience value.
Child-Centered Experience Design
Applying advanced design methods, material selection, and engineering expertise to ensure safe, durable, and reliable playground solutions.
More than 30 years of technological accumulation
With over 30 years of expertise in playground equipment design and development, we have built a comprehensive R&D platform with independent innovation capabilities, integrating creative design, engineering development, and manufacturing excellence. By observing the world from a child’s perspective, we continuously transform insights into innovative play products that combine safety, functionality, and imagination.