OEM / ODM DEVELOPMENT

FROM CONCEPT TO PRODUCTION

A complete product development workflow integrating industrial design, engineering validation, prototyping, tooling and mass production.

01

Concept Input & Product Planning

Customers provide 2D sketches and product dimensions. Our engineering team evaluates product structure, appearance requirements and manufacturing feasibility.

2D Design Review
02

3D Sculpting & Engineering Design

Using advanced FREEFORM 3D modeling technology, we create detailed digital models and optimize designs for mold making and injection production.

FREEFORM 3D Modeling
03

Prototype Development

High-precision 3D printing technology creates prototype samples, allowing customers to verify appearance, structure and dimensions.

3D Printed Prototype
04

Color Sample Approval

After prototype confirmation, professional hand painting and color matching are completed for final approval before production.

Color Validation
05

Mold Engineering & Trial Production

Precision mold design, mold manufacturing, trial molding and process optimization ensure stable production quality.

Precision Tooling
06

Mass Production & Quality Delivery

With strict quality control and production management, we ensure consistent products, reliable delivery and efficient cooperation.

Stable Manufacturing

Complete OEM/ODM Manufacturing Capability

From creative ideas to finished products, Longman provides professional development solutions for global customers.