Service and Support

Commit to support customers with professional and perfect service.
Quality Objectives After-sales Services
Quality Objectives


Committed to 100% customer satisfaction by maintaining optimal quality processes and procedures based on our ISO 9001-2015 & ESD-S2020-2007 standards.
Provided a three-stage verification and quality inspection process for all components. We are dedicated to the continual evaluation and improvement of our quality management system, keeping up to date with the latest technologies, certifications and standards.


100% Authentic & Original
100% Quality warrantee
100% Customer Satisfaction
Quality Inspections

Composus has minute inspection processes for different suppliers, date codes and packaging conditions to ensure great quality of products from various sources before they enter the warehouse.

Quality Control Process

Composus implements strict quality control over the whole process of pre-sales, sales and after-sales to guarantee there is no quality issue for any batch of products delivered to our customers, give them peace of mind.