TOS Introduction
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TEN-ONE SERVICES CO., LTD (TOS) is a leading independent quality assurance (Inspection & Testing) services provider in Hong Kong with testing center in the Mainland China and established in 2004.


TOS provide one-stop quality control services, including Inspection, supplier evaluation and lab testing for Electrical & Electronic, Textile and Garment, Toys and baby products, Light industrial products, Cosmetics and personal care as well as evaluation of supply chain etc

TOS has 100+ full time inspectors are well trained, reliable and experienced in inspection, more than 1200 importers and buyers all over the world benefit from TOS inspection services in 2013.

Our lab is a standardization third-party test laboratory which approved by CNAS (ISO/IEC17025:2005Testing and Calibration Laboratory Capacity General Requirement, we are also authorized by European, American, Asia certificate body and providing the UL, GS, CE, CCC, CSA, ETL, EMC, FCC, RoHS, PAHs, REACH, KC, PSE, SASO approval and energy saving service.

We cooperate with UL, TUV, ITS, SGS, CSA, Nemko, CQC, JET, JQA and other authoritative bodies, and have a lot of work experience in international certification testing, we accumulated a wealth of experience to provide you with professional, satisfactory certification services so that your product to successfully enter the international market, achieve the "Global Link" rapid!

To keep track of changing international trade regulations and safety standards, we provide expert consultancy services and up-to-date news to our clients in penetrating the global markets faster.


TOS - your reliable quality solution partner when you need to be sure!


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