Guangzhou Double Hercules Trading Co., Ltd is a high-tech enterprise with a marketing center located in Panyu District, Guangzhou, and a factory located in Nanshui Industrial Park, Sanjiao Town, Zhongshan City, Guangdong Province. The factory area is nearly 10000 square meters, with 6 standard assembly lines for intelligent locks, 2 auxiliary production lines, and industry-leading intelligent lock testing and experimental equipment. The company currently has approximately 200 employees and a monthly production capacity of 150000 units.

After years of development, Shuangshidun has become a comprehensive company that integrates the production, sales, and service of intelligent locks. It is also a modern management enterprise that has obtained ISO9001, ISO24001, and ISO18001 certifications. The company has over 20 core patented technologies, including biological fingerprint recognition, integrated circuits, radio frequency sensing, key algorithms, intelligent routing, intelligent lock bodies, and handle clutch structures.

The company focuses on the research and development and production of fingerprint locks and smart home system products related to fingerprint locks, which can comprehensively meet the needs of various types of places such as real estate engineering projects, residential homes, commercial offices, hotels and leisure. And it can cooperate with users to conduct personalized research, development, customization, and production for different types of doors and usage requirements in different scenarios.