Introduction In recent days, the first occupants of business standards in the field of ephones, sound boxes, the first ears in the e-standards laboratory, completed as an evaluation body, in the area of ears, audio cassettes, a total of 16 corporate standards in the five major groups of cables, wireless ears, etc., include: China as a terminal, Sea-based science and technology shares, photovoltaic companies, e-magistrates, giants, dioxins, etc. The enterprise standard “responsible” system, wh...