Core Viewpoint - The company, Xuedilong (002658), through its subsidiary Orthodyne, specializes in the production of industrial chromatographs and analysis systems, providing comprehensive process analysis solutions across various industries [1] Group 1: Company Overview - Orthodyne produces industrial chromatographs, continuous analyzers, and industrial gas detectors [1] - The company offers complete process analysis solutions to its clients [1] - Orthodyne's products are applicable in diverse fields such as gas separation, food and beverage, semiconductors, liquefied air, nuclear power, hydrogen energy, medical gases, pharmaceuticals, and aerospace [1] Group 2: Product Applications - The online chromatograph series from Orthodyne is used for monitoring electronic-grade gases like nitrogen (N2), oxygen (O2), argon (Ar), helium (He), and hydrogen (H2) for ppb-level impurities [1] - The industrial chromatographic technology developed by Orthodyne has nearly a century of technical accumulation and is recognized as being at the forefront globally [1] - The company has a loyal customer base that includes numerous world-renowned industrial brands [1]