
Real feedback from customers who developed custom silicone products with us.
The sample matched our design very well, and the team responded quickly throughout the project.
Renjia helped us improve the mold structure before production. The finished products were consistent and well packed.
From drawing confirmation to mass production, every step was clear and professional.
Food-contact safety, quality systems and compliance support for custom silicone products.




Compliant with global food-grade standards.
Strict quality management from raw materials to finished products.
Meet international market requirements.
Ensure consistent quality and reliable delivery.
Renjia is a professional silicone manufacturer with rich experience in custom development and production.





One team handles design, tooling, sampling and mass production.






We help you create ice molds that perfectly match your brand and market needs.

Cube, sphere, diamond, heart and more.

Custom size to fit your market needs.

Embossed logo on mold or custom ice.

Multiple silicone colors for your choice.

Custom box, label and insert design.

Create complete sets for retail or gift.
Perfect for various industries and occasions.

Enhance brand image with logo ice.

Create unique drinking experience.

Perfect for online sellers and stores.

Great for gifts and promotional sets.

Ideal for hotels, restaurants and cafes.