·New EU regulations:< Starting from January 2025, the EU EN14420 standard has added mandatory requirements for cycle life testing of quick connect fittings (≥ 50000 insertions and removals), promoting manufacturers to optimize spring buckle materials (such as titanium alloy spring applications)< Chinese certification:< 1. The State Administration for Market Regulation has released GB/T37348-2024 (replacing the 2019 version), which adds helium leak detection standards for stainless steel quick connectors (leakage rate ≤ 1x10-6Pa · m3/s), affecting the supply chain of semiconductor and hydrogen energy equipment