Shenzhen Smart Education Technology Ltd. located in Guangdong Province, China, was established in 2008. We specialize in providing electronic education products. Our company is one of the first domestic manufacturers to adopt "invisible" OID code technology (Optical Identification/Optical Index Pen) in products such as the "OID Talking Pen" and "OID Teacher Pen." We have significantly increased R&D investments in improving OID pens, OID-compatible books, and audio compression technologies. With extensive experience in producing audiobooks, including textbooks, instructional guides, wall charts, and more, we employ a large team of engineers in the electronic education industry, focusing on printing invisible-code books, voice segmentation, voice synthesis, and related technologies. Additionally, we maintain a complete production chain encompassing product prototyping, structural design, mold manufacturing, PCB and software design, production, and after-sales service. Our products are widely distributed both domestically and internationally, including North America, Russia, South Korea, Japan, and Southeast Asia. We operate 9 standard production lines with over 300 skilled workers, achieving a daily output of 50,000 units to ensure timely order fulfillment. Our professional marketing team provides accurate and timely technical support to clients. We also keep our customers informed about the latest technological advancements and innovative products. Fully compliant with ISO 9001:2000 standards and certified by ICTI, we uphold a robust quality control system to guarantee product excellence. Raw materials, semi-finished products, and finished goods undergo rigorous inspections, earning trust from clients worldwide. We aim to establish long-term cooperative relationships and strive to deliver the most competitive products and services, empowering your business with a strategic edge in the market. For further details, please feel free to contact us.