Guangdong Dr. Ka Technology Co., Ltd., located in Yangjiang, Guangdong, China, is an enterprise mainly engaged in the manufacturing of cultural and educational office supplies, specializing in the production of various types of plastic stationery. The company has 36 design patents, including ID card covers, hanging tags with hanging ropes, and triangular table signs. The project has its own industrial system, and individual products account for 60% of China's stationery exports annually. Having various advanced research and development, manufacturing, and production equipment.