품질 관리, 검사 및 규정 준수 문서

회사 인증서

권위 있는 인증, 품질 보증

Verified Supplier Certificate

증명서 번호 169065202_T

발행원 날짜 2026-03-08

예정 만료일 2027-03-07

발행자: Alibaba.com

범위 Onsite assessment of the following areas was conducted by TUV Rheinland: Company Overview, Current Export Situation, Production Capacity, Production Process Management, Company Development / Expansion Plans, Certification & Photos, Human Resources, Export

UN38.3

증명서 번호 TSZSE25023401-01

발행원 날짜 2025-03-28

발행자: Shenzhen Tiansu Calibration and Testing Co., Ltd.

범위 UN38.3 Test Summary for Lithium batteries / Sodium-ion batteries

Material Safety Data Sheet

증명서 번호 TSZ26AU029A02-01

발행원 날짜 2026-01-30

예정 만료일 2026-12-31

발행자: Shenzhen Tiansu Calibration and Testing Co., Ltd.

범위 Li-Ion Battery Pack (Sample model: ET1860)

UN38.3

증명서 번호 TSZ25HFN101-01

발행원 날짜 2025-07-14

발행자: Shenzhen Tiannuo Calibration and Testing Co., Ltd.

범위 UN Manual of Tests and Criteria 3.3/38.3/UN38.3

Material Safety Data Sheet

증명서 번호 TSZ26AU029A01-01

발행원 날짜 2026-01-30

예정 만료일 2026-12-31

발행자: Shenzhen Tiansu Calibration and Testing Co., Ltd.

범위 Secondary Lithium-Ion Battery Pack (Sample model: ET1840)

UN38.3

증명서 번호 TS25F001A01-01

발행원 날짜 2025-07-14

발행자: Shenzhen Tiansu Calibration and Testing Co., Ltd.

범위 UN Manual of Tests and Criteria 57.5/AC.10/11/Rev.8/Section 38.3

UN Manual of Tests and Criteria ST/SG/AC.10/11/Rev.8/Subsection 38.3

증명서 번호 TSZ25EC023A01-01

발행원 날짜 2025-05-28

발행자: Shenzhen Tiansu Calibration and Testing Co., Ltd.

범위 Lithium-ion Battery Pack

Trademark

증명서 번호 7,543,716

발행원 날짜 2024-10-22

발행자: United States Patent and Trademark Office

범위 CLASS 12: Automobile motor accessories, namely, arm rests for vehicle seats; Automobile motor accessories, namely, car interior organiser bags, sold empty; Fitted covers specially adapted for fitting in vehicles; Automobile interior accessory, namely, dura

(CERTIFICATE OF TRADEMARK REGISTRATION)

증명서 번호 登録第7015524号

발행원 날짜 2025-06-25

발행자: 特許庁長官

범위 第7類家庭用電気式ミキサー、電気機、電気式溶接装置、溶接機用電極、手持工具（手動式のものを除く）

СВИДЕТЕЛЬСТВО на товарный знак (знак обслуживания)

증명서 번호 1225362

발행원 날짜 2025-01-20

예정 만료일 2035-01-20

발행자: Федеральная служба по интеллектуальной собственности

범위 Приоритет товарного знака 20 июня 2025 г. Зарегистрировано в Государственном реестре товарных знаков и знаков обслуживания Российской Федерации 01 июня 2026 г.

Trademark

증명서 번호 8,176,954

발행원 날짜 2026-03-17

발행자: United States Patent and Trademark Office

범위 CLASS 7: Electric arc cutting apparatus; Electric arc welders; Electric arc welding apparatus; Electric soldering apparatus; Electric soldering machines; Electrodes for welding machines; Gas welding guns; Gas welding machines; Plasma cutting machines; Weld

EUROPEAN UNION INTELLECTUAL PROPERTY OFFICE CERTIFICATE OF REGISTRATION

증명서 번호 019238578

발행원 날짜 2025-12-26

발행자: EUIPO

범위 European Union trade mark identified below. The corresponding entries have been recorded in the Register of European Union trade marks.

Trademark Registration

증명서 번호 7,543,716

발행원 날짜 2024-10-22

범위 CLASS 12: Automobile accessory components, namely, arm rests for vehicle seats; Automobile accessories, namely, cup holders for use in vehicles; Automobile accessories, namely, fitted car seat covers; Automobile accessories, namely, fitted steering wheel c

(CERTIFICATE OF TRADEMARK REGISTRATION)

증명서 번호 登録第7015523号 (REGISTRATION NUMBER)

발행자: 特許庁長官 (DIRECTOR-GENERAL, JAPAN PATENT OFFICE)

범위 第 7 類家庭用電気式ミキサー、電気機、電気式溶接装置、溶接用電極、手持工具（手動式のもの）（その他の類に属するものを除く）

СВИДЕТЕЛЬСТВО на товарный знак (знак обслуживания)

증명서 번호 1225360

발행원 날짜 2025-01-20

예정 만료일 2035-01-20

발행자: Федеральная служба по интеллектуальной собственности

CERTIFICATE OF FILING OF Corotec Tech Inc

증명서 번호 805521948

발행원 날짜 2024-04-24

발행자: Office of the Secretary of State

범위 Domestic For-Profit Corporation

Utility Model Patent Certificate

증명서 번호 ZL 2025 2 1336010.2

발행원 날짜 2026-05-26

발행자: China National Intellectual Property Administration

범위 Portable multi-function electric welder

Utility Model Patent Certificate

증명서 번호 ZL 2025 2 121244.6

발행원 날짜 2026-06-02

발행자: China National Intellectual Property Administration

범위 An anti-electric shock protective device for welding machines

Utility Model Patent Certificate

증명서 번호 ZL 2025 1 0287839.6

발행원 날짜 2025-10-21

발행자: China National Intellectual Property Administration

범위 Portable multi-function electric welder

Utility Model Patent Certificate

증명서 번호 ZL 2025 2 1336010.2

발행원 날짜 2026-05-26

발행자: China National Intellectual Property Administration

범위 Portable multi-function electric welder

UN "Manual of Tests and Criteria" ST/SG/AC.10/11/Rev.6/Subsection 38.3

증명서 번호 TSZ25FH001A01-01

발행원 날짜 2025-07-14

발행자: Shenzhen Tiansu Calibration and Testing Co., Ltd.

범위 Secondary Lithium-ion Battery Pack

Utility Model Patent Certificate

증명서 번호 No. 13812206

발행원 날짜 2021-07-30

발행자: China National Intellectual Property Administration

범위 A plasma cutting device with a built-in air pump

Utility Model Patent Certificate

증명서 번호 ZL 2020 2 2842906.1

발행원 날짜 2020-12-01

발행자: China National Intellectual Property Administration

범위 A gas-shielded welding equipment

Utility Model Patent Certificate

증명서 번호 ZL 2020 2 2835636.9

발행원 날짜 2021-08-06

발행자: China National Intellectual Property Administration

범위 A CO2 gas-shielded welding machine

Utility Model Patent Certificate

증명서 번호 No. 14645685

발행원 날짜 2021-11-09

발행자: China National Intellectual Property Administration

범위 A high-performance argon arc welding machine

Utility Model Patent Certificate

증명서 번호 ZL 2021 2 2381765.1

발행원 날짜 2022-02-11

발행자: China National Intellectual Property Administration

범위 A connection structure for a manual arc welding machine