key harvest trading ltd.: We are the main trade company in Ningbo China, also invetested a factory of quartz floor tile in xiaogang, Ningbo, have much cooperate factory in China, mainly engage in building material. such as pvc floor ,quartz pvc floor tile, wallpaper,pvc ceiling and mineral fabric board etc,We have got better reputation from the government As well as in the same range. Pls connect with me free I am pleased to service for you.