Core Viewpoint - Zhongke Aerospace announced the successful semi-system test of its self-developed LQ-2 110-ton liquid oxygen kerosene engine, achieving all core indicators in one attempt [1] Group 1: Engine Development - The semi-system test product includes components such as the turbine pump, gas generator, valves, starting system, ignition system, and assembly pipelines, excluding the thrust chamber [1] - The LQ-2 engine is part of the reusable rocket first-stage engine series known as the LQ series [1] Group 2: Future Plans - The company plans to conduct a full system test at the Zhongke Aerospace Liquid Propulsion System Test Center by the end of this month [1]