Once the sales to the fake brand, there is no guarantee of the quality does not say, even the customer service is also a problem, do a year or so, you can not find the business, not to mention the manufacturers, service no guarantee, therefore, must choose the supply of goods, and then grow!
It is not to say that the OEM is false, some manufacturers of the product quality is more clearance, otherwise those manufacturers will not braved the risks of reputation to stick, first of all, even the OEM, or their customer service phone, like 400*-***-*** phone, these are safe.
OEM: it is not not a fraud, but a number of well-known companies in order to seize the market share of certain products, and in a number of unknown manufacturers commissioned to oversee the manufacture of products. Solar energy is also the same, for example, we all know that Haier is a professional production of refrigeration, solar products, natural oem.