If you go around in stores, it is not difficult to find many branded product lines are long, like Siemens, Bosch, and other brands, including refrigerators, washing machines, smoking, etc.; as Hisense, LG will wash across the ice and a few television Product line; like Samsung, Panasonic, Haier brand, and so on, have a broader product line, to the small mini-refrigerators, vacuum cleaners, large refrigerator, television, washing machines, air-conditioning and so on. If the same brand of products through combination with, it will become a "series of home appliances."

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As a "close relative" and "family home appliances" in style, tone, as well as some of the functions of the upper reaches of even the future expansion of functions between the different brand than the product is drawing near. In particular, as more and more "artistic home appliances," the listing of household appliances in the living room style on the role of a growing, and the "home appliances Series" in style, tone can not be replaced to achieve the unity and coordination. The entire series of home appliances, interior space can be made from style to quality, a more rational and relevant response. In addition, a series of home appliances is the temptation to discount the price. In general, the series of home appliances than the overall price of household appliances to buy a separate price to be a lot cheaper to buy, the more the number, magnitude greater concessions. For example, the simplest of cooking and smoking suits, the two single-price products and lower prices of a thousand dollars.