Quality Plastic Packaging for Your Peace of Mind
Sonyu guarantees reliable custom-made plastic packaging solutions with ensured quality and sustainability for our clients.
Quality You Can Trust
We prioritize quality in every aspect of our operations. Our products meet the highest industry standards through quality assurance practices.

Quality/Food Safety Policy
Our quality and food safety policy is clearly communicated and practiced throughout the organization.
Stringent Quality Control
We conduct thorough inspections and testing to ensure compliance with our quality standards.
Constant Improvement
We regularly review and improve our quality and food safety management systems.
Class 10K Cleanroom
We follow GMP principles to ensure the safety of food and medical-grade products.
Quality Assurance
As a leading plastic solutions provider, we ensure the highest standards of quality through our accredited certifications, including ISO 9001:2015, ISO 22000:2018, and cleanroom compliance. These certifications reflect our commitment to maintaining an effective quality control system, as outlined below.