With the customized oil‑free gas‑compressor solution, Anqing Bailian helped this Australian gas manufacturer break bottlenecks in production capacity, gas purity and energy efficiency, evolving from merely an equipment vendor into a technical partner. This project demonstrates the global competitiveness of high‑end Chinese‑manufactured gas compressors and delivers a replicable energy‑saving and efficiency‑boosting reference for the worldwide gas industry.