The technical report evaluates the compliance of air fittings from Ningbo XHNotion Pneumatic Technology Co., Ltd. with the EU RoHS directive on hazardous substances. The tests conducted from May 20-24, 2016, concluded that all tested items passed the regulations, demonstrating no detection of prohibited elements such as lead, cadmium, mercury, or hexavalent chromium at levels exceeding the specified limits. This report is specific to the examined products and not applicable to other production items.