Qualification Certification

Ousai Sanjing Machine – E50X – User Guide

Ousai Sanjing Machine – E50X – User Guide

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S10 Oral Care Stomach-Protecting Cup – EU CE Certification

S10 Oral Care Stomach-Protecting Cup – EU CE Certification

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Air Disinfection Test Report for the Ousai Deodorizing and Purifying Machine K30

Air Disinfection Test Report for the Ousai Deodorizing and Purifying Machine K30

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Hydrolytic O₃ technology built for targeted bacteria control

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