Private company

Chaozhou Three-circle

Logo: Chaozhou Three-circle, Public domain, via Wikimedia Commons3

Chinese materials company

Chaozhou Three-Circle (CCTC; Chinese: 潮州三环; pinyin: Cháozhōu Sānhuán) is a publicly listed Chinese electronic components and advanced materials company headquartered in Chaozhou, Guangdong. In 2025, Frost & Sullivan ranked CCTC as the world’s seventh-largest supplier of electronic ceramic materials and components.2 It employed about 13,500 people in 2023.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1970Founded1
  • Industryelectronic component, materials science1
  • HeadquartersChaozhou1
  • Websitewww.cctc.cc

Chaozhou Three-Circle (CCTC; Chinese: 潮州三环; pinyin: Cháozhōu Sānhuán) is a publicly listed Chinese electronic components and advanced materials company headquartered in Chaozhou, Guangdong. In 2025, Frost & Sullivan ranked CCTC as the world’s seventh-largest supplier of electronic ceramic materials and components.2

Employees over time

  • 202313,5141

Timeline

  1. 1970Founded Founded1

Sources

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