Custom OEM Manufacturing
Plastic parts, metal parts and finished assemblies for marine, RV and selected industrial applications.
Four Decades
Manufacturing experience
140,000 sq ft
13,000 m² production facility
Nearly 200
Full-time team members
Integrated Manufacturing Capabilities
Plastic processing, metal working, mold support and assembly services for custom OEM parts and finished assemblies.

Practical Quality Control
A practical quality process focused on project requirements, use conditions, process checks and final inspection.

About ZHENG SHENG
Based in Dongguan, China, ZHENG SHENG supports customized manufacturing projects for professional brands, design companies, traders and manufacturers.

Selected Applications

Marine
Custom parts and finished assemblies used in marine-related applications where material choice, surface finish, fit, fastening and repeated use may need to be considered.

RV
Custom parts and finished assemblies used in RV-related applications where practical manufacturing support, assembly fit and application-specific requirements may be important.

Selected Industrial
Custom parts and assemblies for selected industrial applications where material selection, finishing and assembly coordination are required.
Let’s build something together.
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