. Sun shading and heat insulation-the film curtain has good heat insulation effect, the infrared barrier rate can reach more than 85%, and the solar energy acquisition coefficient is only 0.12

 . Blocking radiation-high score nano materials can effectively block direct sunlight emission and UV blocking rate is over 99%

 . Field of vision through-does not affect the field of view of the transparent, ensure that the indoor comfort is not depressed, the order of one-way see-through, ensure that the Home Office and living privacy security

 . Safe flame retardant-use high-efficiency flame retardant materials, up to the national standard grade a fire retardant grade

 . Healthy and environment-friendly -- use environmentally friendly materials. VOC-free, truly environmentally friendly and healthy

 . Dust-proof and dirt-resistant-anti-static treatment of polymer nano materials can effectively resist dust in the air, easy to clean, and can be directly scrubbed with cleaning cloth