California, USA / Brea
On March 30, 2011, a sisterhood relationship agreement was concluded in accordance with the proposal from Brea, through the LA North America Office of Gyeonggi-do Office.
- Location: Northern Orange County, Western California, USA
- Regional Characteristics: Financial, retail, and manufacturing businesses
- Founded: February 23, 1917
- Website: www.cityofbrea.net
Heyuan, Guangdong Province, China
Gyeonggi-do recommended the city. Following the friendship city agreement in October 2012, various business exchanges were made, and, on November 2, 2013, the sisterhood relationship agreement was concluded.
- Location: Northeast Guangdong Province, north of Hong Kong
- Regional characteristics: cultural, tourist, and eco-friendly city, rich in natural resources
- Representative festival: Hakka Cultural Festival
- Specialties: Kiwi, mushroom, garlic, and Hakka spirits
- Founded: January 7, 1988
- Website: www.heyuan.gov.cn