Source: China – South China Morning PostChina is preparing to test-fly a new prototype of its largest amphibious plane, the AG600, that will be able to cover all of the South China Sea.The four engines of the AG600-1003 prototype were tested on Tuesday, paving the way for test flights, according to its developer, China Aviation Industry General Aircraft. Its assembly was completed in December.The previous prototypes of the aircraft, known as the Kunlong, conducted maiden flights over land in 2017 and at sea in 2020.“The AG600…Read More