These days, as the result of advances in science and technology, there are more and more varieties of new household products being available to consumers.
In the modern society, people are usually spend money to buy supplies for more happiness daily life, such as microwave, oven, television... Technological devices can bring more advantages to our life, but in contrast it
In recent years, due to the rapid development of new technologies, people from not only developed countries but also developing countries can purchase a variety of household appliances, such as air conditioning, wash mac