South Korea's first indigenous fighter jet, the KF-21, hits supersonic speed #fighter_jet #KF21 #Arirang_News | Arirang News

S. Korea's locally-developed KF-21 fighter jet completes its first test flight #SouthKorea #KF_21 #flight | Arirang News

114K views · 2.6K reactions | Rising Above: South Korea's KF-21 Jet Soars in Mid-Development Testing #KF21 #Fighter_jet #Development #Development_Testing #Airforce #Combat_aircraft #공군 #전투기 #보라매 #개발 #Arirang_News #아리랑뉴스 | Arirang News | Facebook

2M views · 1.6K reactions | The salt field with a history of more than a thousand years has transformed into a colorful salt field, the century-old store Yongli Chemical still has a leading position in the development of the industry, and the Tianjin Port has become a smart and green new port model... In China’s Tianjin Binhai New Area, tradition and emerging collide, scientific research and production are connected.#BinhaiNewArea | Economic Daily, China | Facebook