ShenZhen YingLiXing Science Co. Ltd. is a privately owned enterprise, which involves in products design, research and development, also, the production. The whole process from product development, manufacturing, injection molding, and product assembly to quality testing and packaging reaches the production targets. The semi-finished or finished products are fixed to meet customer requirements. The main product falls into the portable digital MP4-speaker packets, Mini-stereo, USB-speaker packets, and the computer kits, as well as the novelty E-gifts, etc.