Guangdong Special Pie Technology Ltd. is a branch company of Shenzhen Indesign technology, located in Science&Technology Park of Beijing University in Dongguan City. It focuses on developing and selling intelligent sports products, war wound simulation training system and interactive projection series products. The intelligent sports include archery and shooting sports. Presently, Special Pie has developed the very first and most advanced interactive projection auto-scoring archery system and paper target auto-scoring archery system, which are sold to different comprehensive stadium and new archery club in oversea market. Plus, the shooting series products includes M1A2 shot timer, intelligent target system, and L17 laser shooting training system, mainly used in military&police training and IPSC/IDPA shooters' practice. Interactive projection series uses optic interactive technology, developing portable interactive whiteboard, interactive projector, and P9 all in one projector and so on. These products are mostly used in multi-media teaching in school and meeting in company. As the very first company that brings interactive technology into archery and shooting sports area, Special Pie will persist in centering on the developing and sales of the products and aspired to become the leading brand in archery and shooting industry in the world.