Shenzhen Shall Tech Co., Ltd. is a high-tech enterprise which is specialized in development, production and marketing of USB Webkey & Anti-Lost Alarm products. We are located inShenzh China, and established in 2011 . Our main products is USB Webkeys & Anti-Lost Alarm. Our products have been highly approved by customers all over the world for its excellent quality. We have a passional and professional team, which is composed of experts in electronics and IC engineer. Around 100 workers, including strong R&D team, and QC team, who will ensure the new design and quality for customers. Our company is run under the control of ISO9001: 2000 quality system, and certificated by CE, ROHS. With advanced management and qualified products, our company is developing very fast during these years. We do really look forward to talk business with all customers in the world.