蜀道装备(300540.SZ)：具备推进剂级别高纯度液态甲烷装置的设计与制造能力

Core Viewpoint - The company is focused on the research and application of gas low-temperature liquefaction and separation technology, particularly in the fields of natural gas liquefaction, air separation, electronic special gases, and rare gas cryogenic separation [1] Group 1: Business Focus - The company produces air separation devices capable of generating liquid oxygen and high-purity liquid oxygen [1] - The LNG devices manufactured by the company can produce liquefied methane [1] - The company also possesses the design and manufacturing capabilities for propellant-grade high-purity liquefied methane devices [1]