42 Technical support services in the electric vehicle and automotive industry, namely, technological consultancy in the field of material science, electronic assembly and manufacturing processes and parameters for metals, namely, indium, gallium, germanium, tin and gold, specialty alloys, fusible alloys, solder in the forms of solder paste, solder preforms, solder spheres, solder wire, solder tubing, solder ribbon, and solder foil, fluxes, inorganic compounds, thermal interface materials, silver sintering pastes and thin-film materials