Fuk licensing of intellectual property patents and pan style casement type windows of two security products with independent intellectual property rights, including multiple angles utility model patents, design patents, patent profile, patents and other hardware accessories, and by the relevant national protection of intellectual property law. Product structure design accurate, reasonable, very practical, can be made in various series, each species according to the specific requirements of different construction projects, designed to meet the technological requirements of a variety of conditions. Safety casement window casement by the relocation of creative design, implementation, upper and lower ventilation, ventilation efficiency is higher; Pan Pan safety casement windows to ensure the integrity and unity of the visual interface, the open air permeability, the visual effect is more superior. Fu card security window six advantages: 1) security products tested and adopted by a national 8 mm tempered glass frameless design and production, relatively frame windows without glass, the glass has impact, abrasion of merit. When the glass breaks into particle shape, to ensure the security of your use. Glass gap width not more than 13 centimeters, can not enter directly from the windows within windows. Good 2) beautiful sealing performance, from appearance of the building, the building appearance more beautiful, to make room showing European architectural style, is the ideal choice for modern architecture. 3) anti-theft family can rest assured that drove out the window, open the window to sleep at ease, relaxed mood outside princess, more physical and mental health, safety window lets users fly Chen become modern without a real danger of Juan. 4) easy to install protective benefits do not have to lean out of the window outside the gondola cleaning, cleaning is very safe and simple. 5) If fire fire accident, the user can use specially equipped hammer smashed the glass, firefighters assisted escape. Solve traditional network security cage style escape health problems, highlighting the human design. 6) effective outreach unique window leaf structure, better air circulation