AFV main products are AF axial control valve, AS axial on-offvalve, AR pressure regulating valve,AN axial anti-surge valve andother products. AFV has the highest level of valve productionlicense A1 of Chinese valve enterprises, has 28 axial valve relatedpatents, and has obtained SIL, ISO9001, 45001,14001,HSE, greenfactory and other certifications, and its poducts are widely usedin the national pipeline network, PetroChina,Sinopec,CNOOCand local gas. And exported to Russia and Southeast Asian countries.