Copper indium gallium selenide, copper indium gallium selenide sulfide, copper zinc tin sulfide, copper gallium selenide, copper indium selenide, cadmium telluride, indium diselenide, gallium diselenide, indium trisulfide, tin selenide, tin diselenide and other binary, ternary, and quaternary compound alloy materials. Different atomic ratio materials can be provided according to user needs.4-6N copper indium gallium selenide CIGS, copper indium gallium sulfide, copper zinc tin sulfide, cadmium telluride, zinc telluride, cadmium sulfide, copper gallium selenide, copper indium selenide, indium diselenide, gallium diselenide, copper selenide, indium gallium alloy, copper gallium alloy, cadmium selenide, indium trisulfide and other products.4-6N bismuth telluride, lead telluride, antimony telluride, bismuth diselenide, antimony diselenide and other products.4-6N indium antimonide, indium arsenide, zinc phosphide, silicon gallium powder, aluminum tellurideProducts such as aluminum diselenide and indium telluride.Tellurium dioxide, indium trioxide, gallium trioxide, indium trioxideBismuth trioxide, antimony trioxide and other products