Lung Cheng ISO 9001 Certified Quality Management

Plastic Injection Process

Lung Cheng rigorously controls the entire plastic injection process. Through our high-standard plastic injection molding technology, we provide customers with the best quality and service.

Product Process Steps

Lung Cheng provides the most comprehensive planning for the entire product process, from customer requirements to employee training, focusing on efficiency and time cost driven by plastic injection molding technology, and reducing production risks.
Understand Customer Requirements
Product Mold Manufacturingn & Development
Trial Mold Manufacturing
Sample Confirmation
Employee Training
Start Mass Production
Strict Final Product Inspection
Task Completion and Delivery to Customer

Quality Control

Lung Cheng uses high-standard quality control processes to meet customer expectations. Through the plastic injection process, we deliver high-spec, high-quality plastic injection products to provide customers with the greatest benefits.