Longer Pump's products have passed several international certifications, including NB CE certification in the EU, NRTL certification in North America, Australian certification and PSE certification in Japan. In addition, the company strictly complies with international and domestic regulations on the management of hazardous substances, such as ROHS and REACH directives, to ensure that its products meet standards in terms of environmental protection and health. These certifications not only prove the quality and safety of Longer Pump's products, but also provide a passport for the company's products to enter the broader international market.