Isa: the extension does not amount to an extension of three packagesA day ago, when ms. Shin called the factory's telephone pushing because the washing machine in her home was broken, the client said that ms. Shin's washing machine had exceeded the factory's three-year warranty period, and that it required a fee for door-to-door maintenance. i specifically bought more than a year of extension services, and what is the fee for the factory's mainte

The concept of internet+ is not empty words, and it has become wider and wider, increasingly affecting and transforming our lives. In the age of the internet, not only has there been a proliferation of emerging businesses, such as internet finance, internet agriculture and internet medicine, but in the traditional television industry, traditional television companies and emerging internet companies are also waging a market war that is constantly