Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for heat reject window solar film, Smart Film With Busbar Mounted , Black Electrochromic Film , Spd Film Smart Glass ,Pdlc Smart Window Film . We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,Cancun , Madras ,Borussia Dortmund , Durban .Corporate goal: Customers' satisfaction is our goal, and sincerely hope to establish long-terms stable cooperative relations with customers to jointly develop the market. Building brilliant tomorrow together!Our company regards "reasonable prices, efficient production time and good after-sales service" as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.