According to this chinese site,ground tests of the engines have completed

According to this chinese site,ground tests of the engines have completed
Replying to: Chinese reusable horizontal take-off space plane concept -- ChairmanMaoHamet	Post Reply Forum

ChairmanMaoHamet

06/07/2017, 06:34:10

我国正在研发水平起降、可重复使用天地往返飞行器，并已完成发动机等多项关键技术地面试验，取得显著进展。在此间举行的2017年全球航天探索大会上，中国航天科工集团公司副总经理刘石泉透露上述信息。

珍珠湾