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Shenzhen Hudong Technology Co., Ltd. was established in 2021. Combining the new retail operation model of the internet, it centers on "user experience" to conduct product function design, product structure design, and product service design, thereby encouraging users to share and spread the word more during product usage to gain the maximum sense of value. Toudun and its affiliated Luqifeng Technology Co., Ltd., since its inception in 2019, have accumulated 3 years of experience in the security industry, with 200 offline net sales nationwide, and have served over 200,000 users in total. Major clients are distributed in the North China, Central China, and North China regions, and participated in the Guangzhou Security Exhibition in 2021. The company has an independent R&D team and designers. Main products sold include gas alarms, smoke alarms, carbon monoxide alarms, fire alarm control panels, combustible gas detectors, air detectors, etc.