Beijing Longstar International Import & Export Co., Ltd. is based in Zhongguancun Technology Park (Fengtai Park) - Beijing since 2003, a leader in the sign industry to distribute engraving materials and sign products worldwide. The products are mainly sold to more than 50 countries and regions, such as Asia, the Middle East, Europe, Australia and South America,. Today, Beijing Longstar stocks the broadest and the most complete product line in the industry. We specialize in supplying: Double-color sheets (laser & rotary engraving) Cast acrylic sheets PVC foam sheets; PVC Celuka sheets EVA foam sheets Laser rubber Anodized aluminum sheets Other sign materials