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Why Can We Always Ensure Excellent Quality

Quality Control

Quality inspection & Full visibility

We take pictures or videos of the sample or bulk goods free of charge for buyers’ confirmation, including but not limited to: a. Material preparation, b. production start, c. production completion, d. Inspection, e. packaging, f. shipping

We promises to inspect the product (appearance, specification, quantity) according to the inspection standard agreed by both parties before delivery, and send the inspection images or videos to buyers. Even also can be inspected by an independent third party.

Quality standard: HD picture of 800*800. 1000*1000 or video of MP4 format. Need to be able to prove the quality of the products in the application by the seller or a third party through pictures or videos.

Sichuan Tontube Technology Co.,LTD

Sichuan Tontube Technology Co.,LTD

Sichuan Tontube Technology Co.,LTD

Sichuan Tontube Technology Co.,LTD

Certification

Sichuan Tontube Technology Co.,LTD Certifications
Standard: CE
Number: YRT201611224C
Issue Date: 2016-11-25
Expiry Date: 2026-11-24
Issued By: SHENZHEN YARUI TESTING CO.,LTD
Sichuan Tontube Technology Co.,LTD Certifications
Standard: FCC
Number: YRT201611226C
Issue Date: 2016-11-25
Expiry Date: 2026-11-24
Issued By: SHENZHEN YARUI TESTING CO.,LTD
Sichuan Tontube Technology Co.,LTD Certifications
Standard: ROHS
Number: YRT201611225C
Issue Date: 2016-11-25
Expiry Date: 2026-11-24
Issued By: SHENZHEN YARUI TESTING CO.,LTD
Sichuan Tontube Technology Co.,LTD Certifications
Standard: CPSIA
Sichuan Tontube Technology Co.,LTD Certifications
Standard: Children Product Certificate
Sichuan Tontube Technology Co.,LTD Certifications
Standard: ASTM F963-17
Sichuan Tontube Technology Co.,LTD Certifications
Standard: binocular outlook patent
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