YS specialize in researching, manufacturing and marketing of all kinds of special and top grade advertising materials,including flex banners, mesh banners, one way visions, self-adhesive vinyl, reflective banners, PET banners, PE environmental banners, etc. Our core value is to serve the advertising market with innovation based on customers' benefits. We permanently stick to the principle of "high-quality,first-class services and keeping credit-standing" with premium products, ...