The online natural gas composition analysis system, also known as the "Analysis Shelter," is a closed structure housing analyzers. Designed to meet client needs, the Analysis Shelter integrates various online analytical instruments (e.g., chromatographs, H₂S analyzers, hydrocarbon dew point analyzers, and water dew point analyzers) with sample handling systems. It is equipped with essential facilities including power supply, HVAC systems, lighting, and carrier/standard gases for analyzers. Widely used in hazardous areas with flammable gases across industries such as petroleum, refining, metallurgy, light industry, pharmaceuticals, and biochemistry. Our company's online Analysis Shelter adopts internationally recognized design principles of safety, simplicity, durability, and integration. Its well-designed, human-centric layout ensures an aesthetically pleasing exterior and comfortable interior workspace. A reliable interlocking alarm system—comprising combustible gas detectors, temperature sensors, flame detectors, oxygen analyzers, and shelter safety control units—guarantees a secure operating environment. The shelter's design is fully customizable to client specifications.