Recently, the Liqing 1 and Liqing 2 pin-bolted liquid oxygen kerosene engines developed by Zhongke Aerospace completed key test tests one after another, and the test run was a complete success. Up to now, the cumulative reliability test run of the Liqing No. 1 engine has exceeded 2,000 seconds.

Recently, the Liqing 1 and Liqing 2 pin-bolted liquid oxygen kerosene engines developed by Zhongke Aerospace completed key test tests one after another, and the test run was a complete success. Up to now, the cumulative reliability test run of the Liqing No. 1 engine has exceeded 2,000 seconds.