OViS Testing Technology (Zhejiang) Co., Ltd. (OViS) is a comprehensive third-party testing institution that providestechnical services such as testing. Certification, inspection, factory inspection, training and guidance. With strong resourceadvantages and support in talent, technology, information, certification, testing, etc., OViS provides services for householdappliances, machinery, electronic electricians and accessories, building materials, pressure vessels/equipment, andcompetitive advantage, meet their higher requirements for quality, help enterprises overcome trade technical barriers. Electronic information. Audio and other industries provide one-stop comprehensive quality solutions to enhance their

Reduce trade risks, and provide product international market passes.