The manufacturing processes of copper indium gallium selenide (CIGS) film photovoltaic (PV) module include procedures such as loading the molybdenum-coated substrates, laser scribing, substrate cleaning, deposition of the metallic prelayer, selenium evaporation deposition, in-line selenization treatment, backside cleaning, buffer layer deposition, front electrode deposition, front electrode inspection, pre-handling for tabbing string, tabbing string welding, lamination, junction box installation, etc. The manufacturing processes of amorphous germanium-silicon triple-junction thin-film PV module include edge grinding of the conductive glass, cleaning, laser processing, deposition, cooling, magnetron sputtering, annealing, ultrasonic welding, lamination, junction box installation, testing, etc. The manufacturing processes of cadmium telluride (CdTe) thin-film PV module include pre-treatment of substrates, close spaced sublimation (CSS) deposition, PN junction formation spark generation, etching treatment, back electrode preparation, encapsulation, product testing, etc.