Please answer the toilet manufacturer:

The owner is afraid to be difficult to toilet manufacturers, manufacturers quite a few, I do not know which one is willing to answer, or take a photo uploaded to see which type of toilet belongs to a good analysis, from the owner of the narrative should be a one-piece toilet cistern according to the ground height of about 62CM or so, there is a sink in the toilet on the inside of the side of the sink when the drainage of water to the toilet drain the toilet after the clogging of the toilet water will be Along the sink return value water storage tank, will plug the top up ----