According to the information in the trademark query system, the Mardun smart lock trademark belongs to the registered trademark of Shenzhen Hetai Intelligent Technology Co., Ltd. Shenzhen Hetai Intelligent Technology Co., Ltd. is a high-tech enterprise focusing on smart locks, smart homes, smart security and other intelligent fields. Relying on its top technology R&D team and strong technology accumulation, the company is committed to creating an intelligent, convenient and safe living environment and providing high-quality products and services to consumers. As the company's flagship product, Mardun smart lock integrates the most advanced intelligent technology and is widely used in homes, commercial offices and other occasions, and is deeply favored and trusted by users.