The registration address of kyeong kai alloying products ltd. In nambong city, hebei province, is no. 663 wang zheng, the registration authority being the south palace market supervision authority and the legal representative is zhang aihua, operating in the areas of alloying, alloying materials, metal products, metal materials, nickel powder, molybdenum powder, tungsten powder, cobalt powder, alloying powder, iron-based alloy powder, nickel-based alloy powder, cobalt-based alloy powder, welding, welding bars, iron powder, iron alloy furnaces, and composite powder production and sale (projects subject to the approval of the relevant authorities as required by law)***