How to effectively complain about Haier?

400 6999 999 Haier's hotline! Call the past, explain the problem clearly, demand strongly and have a tough tone. Find the local 3 15 association if you don't solve it! The most annoying thing is that these products are not easy to do after sale. If you don't pay, you are the uncle. If there is a problem with money, delay it! Really not, find a reporter to expose ~ ~ = =