We Specialize in:

- Plastic injection molding

- Tooling

- Assembly

About Sun Life

Our factory is located in Dongguan which is the middle section of many worldwide factories located,  our site consist of Plastic injection molding, High precision injection molding, Mold and tool manufacturing, Silicone rubber, PVD, spraying, pad and screen printing. For over a decade,  we have been growing steadily through insisting on the concept of "create value & strive for excellence" ,the support of the community & our cooperative partners and the efforts of the top leaders and all staffs. Until now, the quantity of the employees has been more than 1500.


Our main business scope is R&D and manufacturing for wide range of plastic injection molding parts for customers from normal to high end applications. And we are accredited with ISO9001, ISO14001, TS16949, to ensure qualities to our customers with our well equipped facilities. 



Our facilities are fully equipped with late-model electric, advanced hydraulic, and hydraulic molding machines, nearly 90% of which are automated. We successfully supply home appliances assemblies and sub-assemblies using our highly automated in-house capabilities, which include:

  • Scientific Injection Molding

  • White room molding and assembly

  • Transfer programs of existing production tools

  • Polymer Optics Molding / Diamond Point Turning

  • Micro Molding – parts weight less than 1 gram

  • Thermoplastic elastomers (insert & over-mold)

  • In-house tool design and build

  • High heat / engineering material processing

  • Production intent prototypes and development

  • Ultrasonic welding, pad printing, screen printing

  • Automated spraying line, PVD coating, Laser etching

  • Cost reduction / efficiency gain projects

  • Insert molding / over-molding

  • Multi-component molding (“2 shot”)

  • Assembly