According to the data of the National Bureau of statistics, in 1~9 months of 2017, the cumulative production of sanitary ceramics by Enterprises above the scale of the country increased by 8.96% over the same period. And, in general, the total production of non ceramic sanitary ware is also growing. There are many kinds of bathroom industry, involving ceramic, metal and polymer three materials, including sanitary ceramics, bath rooms, bath cabinets, bathtubs, hardware, intelligent toilets and other products, and gradually expand to the wardrobe and kitchen electric field.