How to pick a power supply? Is the domestic one good or the Taiwanese or American one?

According to the price of American & gt; Taiwan & gt; domestic, in fact, suitable for you is the best. Depending on what you are used in, if it is an ordinary computer chassis, cell phone mobile power, with domestic or Taiwan system is more appropriate, if it is used in medical or industrial equipment, the need to comply with industry safety standards, it is best to choose the Taiwan and U.S. system, you can choose a complete product, safety regulations, good service power supply dealers, there are questions and then contact me.