How to choose decoration materials for decorating a house?

Starting from this simple writing, 1 sockets and switches are all brands you have heard: NVC, Meilan Rilan, Schneider, Siemens, ABB, TCL, LG, ... and many others, but it is better to listen to what you have heard; The wire adopts the international standard wire produced by your local manufacturer within 500 kilometers of Fiona Fang (I admire Haiyan most in Tianjin, and international standards of other brands are also acceptable). PPR is preferred for water pipes, and pe pipes are rejected: Tian Li, Jinde, Rifeng and Wei Xing (it is best to invite friends to buy water pipes and wires).

2, waterproof: Ya Ya, I fucking hate Oriental Yuhong, (because once I bought a fake, the salesman of their Beijing company insisted that it was true, MLGB. However, I still recommend Oriental Yuhong and try to buy it in a specialty store. And "Swiss Sika"

3. There are too many routines to choose tiles, which is hard to say. In short, do you choose tiles to meet your own needs for ta (ceramic tiles), or to satisfy your visual senses, or to feel life, choose and feel your own life?