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【Company news】 ESTL Gains Official Recognition from China Southern Airlines, Empowering Battery Enterprises to Secure UN38.3 Compliance
https://en.gdestl.com/486.html
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【Certification case】 PXID E-Bike UL2849 Certification | Supported by GTG ESTL for North American Market
https://en.gdestl.com/485.html
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【Company news】 ESTL Achieves UL TPTDP Qualification: A Milestone in Certification & Testing Industry
https://en.gdestl.com/484.html
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【Technical information】 UL2849 Certification for Electrically Power Assisted Cycles (EPACs): A Key to Global Market Access
https://en.gdestl.com/481.html
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【Certification information】 UL2272 Certification for Self-Balancing Scooters: Importance, Scope & Testing for Light Mobility Devices
https://en.gdestl.com/479.html
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【Technical information】 FAQs on New CCC Rules for Power Banks & Lithium-Ion Batteries (2025)
https://en.gdestl.com/478.html
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【Certification information】 Battery WERCS Registration Mandatory for Walmart & Amazon – Avoid Removal & Fines
https://en.gdestl.com/476.html
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【Certification information】 The EU Battery Regulation Has Taken Effect Since August 18, 2025!
https://en.gdestl.com/474.html
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【America】 UL2272 Certification
https://en.gdestl.com/UL2272.html
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【America】 Electric Vehicle UL2849
https://en.gdestl.com/UL2849.html
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UL Authorized Laboratory（TPTDP）
https://en.gdestl.com/466.html
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CQC Commissioned Testing Laboratory
https://en.gdestl.com/460.html
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TUV authorized laboratory
https://en.gdestl.com/458.html
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Customer login
http://report.anci.com
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【Company news】 UL agency leaders visited the storage energy inspection and guidance work
https://en.gdestl.com/108.html
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TUV authorized laboratory
https://en.gdestl.com/271.html
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【Technical information】 Several factors affecting the cycle performance of lithium ion batteries
https://en.gdestl.com/116.html
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【Technical information】 What are the main factors that restrict the low temperature performance of lithium ion batteries?
https://en.gdestl.com/117.html
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【Certification case】 UN38.3 certified company ESTL to obtain UN38.3 certificate for the battery of a company in Dongguan
https://en.gdestl.com/123.html
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Battery charge and discharge test laboratory
https://en.gdestl.com/194.html
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Product: Consumer battery; Power battery; IT/AV products; Power supply; Lighting products; Wireless products

Certification: UN38.3; International CB; International IEC; US UL; US TÜVus; China CQC

Service Hotline+86 13925582920

Address: 2st floor, B Area, Jinbaisheng Industrial Park, Headquarters 2 Road, Songshan Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. Telephone: +86-0769-85075888 to 6617 Fax: +86-0769-85075898 Mailbox: net03@gtggroup.com