Putian Chaowei Electronic Technology Co., Ltd., established in 2001, is a high-tech enterprise jointly invested by Hong Kong and Macao. It specializes in the research, development, production, and sales of electronic clocks, calculators, and medical devices. With over three decades of deep industry experience, we have earned the trust of customers worldwide through our leading technology, strict quality control, and efficient supply system. The company boasts a production base of over 23,000 square meters, a monthly production capacity of over 300,000 units, and a storage area of 3,000 square meters, supporting 24-hour shipping. We strictly implement the ISO9001 system, and our products have passed international certifications such as CE, FCC, and RoHS, with a defect rate lower than the industry standard. We have established long-term cooperation with over 12 domestic and foreign brands, and our products are exported to more than 50 countries and regions in Europe, America, Japan, and Korea. We provide reliable OEM/ODM customization services for international retailers such as Wal Mart and Carrefour, quickly responding to personalized needs and continuously creating value for customers.