the deadline for registration to participate in the dubai technology fair has been extended until september 20 . assistance to the development of the export market of knowledge-based companies has been published. the dubai technology fair will be held from 9 to 12 bahman . applicants to this exhibition can register in the ghazal system of the ghazal and pointless innovation and prosperity fund. the specialists of a knowledge-based company have succeeded. aiming at hydrophobic paints the development in the construction industry is slow industrialization of hydrophobic and waterproof and self-cleaning paints and has entered the market with a third of the price of foreign samples . the truth is, the normal color page and the left side is a nano-based and hydrophobic color that absorbs water and mud. the production of water repellent paints in the facade of the building company may get dirty due to rain or environmental pollution , but with the paints and coatings that we have made and based on our knowledge, dirt does not remain on the surface, and with a simple shower, the coatings and paint