近日，公司收到国家版权局下发的“计算机软件著作权登记证书”五项，主要涉及：液化装置控制系统、运行监控、压力智能监控、混合冷剂压缩机质量检测以及液化装置阀门故障检测系统，这是公司加强软件保护的积极成果，促进公司在液化装置数值化控制方面的跨越式发展。

Recently, the company received five items of "Computer software Copyright Registration Certificate" issued by the National Copyright Administration, mainly involving: Liquefaction plant control system, operation monitoring, intelligent pressure monitoring, mixed refrigerant compressor quality inspection and liquefaction plant valve fault detection system, these are the positive results of the company's strengthened software protection, promoting the company's leapfrog development in the numerical control of liquefaction plants.