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Why Choose Cotran
Established In
2008

COTRAN is a national high and new technology enterprise, HQ located in Shenzhen, China.


COTRAN was successfully listed on the GEM in 2017 (stock code: 300731).

  • Reliability
    Reliability

    Cotran has been passed ISO9001, ISO14001 and ISO45001 certificate as well as China National Accreditation Service certificate.



  • R&D
    R&D

    Cotran owned 67 patents (Including 17 innovation patents ), leading or participating in drafting and revising 1 industry standards.


  • Global Delivery
    Global Delivery

    Cotran has the global delivery network, including Brazil warehouse, rapid delivery alibality is our most biggest advantage.

  • Quality
    Quality

    Cotran products passed SGS, UL, CSA, CE, ASTM, RoHS etc. All products are subject to strict inspection and 100% satisfied by Huawei and ZTE.






Cotran products
Cotran has been focusing on the research and development and manufacturing of functional polymer materials, and its products are widely used in Telecom, Power, New Energy, industry and other fields.
Latest News
 
1000℃ Burning Test for KC70 Fireproof Tape
Jun 09, 2025 1000℃ Burning Test for KC70 Fireproof Tape
KC70 is a 0.76mm thick, premium grade, fire-retardant, electric arc proofing tape. It has excellent flame-retardant oxygen index, and outstanding self-fusion to protect most types of electrical cables...
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Invitation to Visit COTRAN at SENDI 2025 in Belo Horizonte, Brazil
Apr 23, 2025 Invitation to Visit COTRAN at SENDI 2025 in Belo Horizonte, Brazil
We COTRAN will be exhibiting at SENDI 2025 exhibition in Belo Horizonte, Brazil. We invite you to visit us to find out our new products and solutions. Event Details: Booth: No. 169 Date: May 27th-30th...
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What COTRAN offer for wrap-around straight cable joints?
Mar 05, 2025 What COTRAN offer for wrap-around straight cable joints?
What COTRAN offer for wrap-around straight cable joints? For a straight cable joint, it is import to make it waterproof, insulating and semi-conducting. We have good solutions for these. ◆ KC80 waterp...
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Installation Introduction for Busbar and Terminal Connection
Feb 10, 2025 Installation Introduction for Busbar and Terminal Connection
A good waterseal and insulated solution for busbar and terminal connection. 1. Use cleaning paper to wipe the parts that need waterproof protection, such as busbars and lugs. 2. Wrap spacer tape aroun...
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2025 Spring Festival Holiday Notice
Jan 23, 2025 2025 Spring Festival Holiday Notice
Dear Customers, We will have the Chinese New Year holiday from 25th Jan. to 4th Feb., and will resume work on 5th Feb., 2025. May the Year of the SNAKE bring you happiness, good health, and success. B...
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Welcome to Visit our Booth in THE SMARTER E SOUTH AMERICA 2024.
Aug 27, 2024 Welcome to Visit our Booth in THE SMARTER E SOUTH AMERICA 2024.
Dear Customers. We will join THE SMARTER E SOUTH AMERICA 2024 from August 27-29 in EXPO CENTER NORTE, SAO PAULO, BRAZIL, booth No is R7.10, we warmly welcome you join the show and come to visit o...
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86-755-33691628-8065

  • Email : info@cotran.com

  • Address : Building No.2 and No. 3, Fuchuan Science and Technology Industrial Park, Huanli Road, Guangming District, Shenzhen, China

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