Product Design
4S is capable of satisfying customers' demand base on product's functionality, appearance, structure, and material through analysis and testing process.

2D & 3D Computer Aided Design
Using professional 2D & 3D computer aided design, convert customer products design into plastic injection moldings, and reach high quality, low-cost, shorten production developing time.

Customized Service
- Assessment- Feasibility & Forming
- Plastic injection molding design and production
- Insert molding design
- Professional Hand-tools and relative molding production.
