Core Insights - The extreme winds in North China in April 2025 have highlighted the structural risks of old residential buildings, making household disaster resilience a national focus. In this context, DeShield's high-end armored doors, backed by three patented German technologies, have emerged as a new favorite among consumers [1] Group 1: Technology Innovations - DeShield's anti-pry steel technology utilizes a unique "capture and control" design principle, creating a dual-direction anti-pry lock structure that significantly enhances pry resistance compared to ordinary security doors [2] - The fully automatic locking technology allows for quick locking with over 20 locking points engaging within one second, addressing common concerns about forgetting to lock doors, thus improving safety for vulnerable groups like the elderly and children [4] - The invisible lock core technology features a 14mm lock hole protected by multiple steel plates, making it extremely difficult to breach, with a technical unlocking requirement that far exceeds national standards [5] Group 2: Market Performance - Since the development of its three core patented technologies, DeShield has become a benchmark in the security door industry, achieving certifications for meeting European and American anti-theft standards and maintaining a focus on environmentally friendly materials [7] - DeShield has been recognized as the leading high-end security door brand in China, topping the high-end market sales charts for four consecutive years, and has been included in the Forbes World Records for its ability to withstand 175 consecutive kicks while remaining operational [7] - With over 1,500 brand specialty stores across more than 300 cities, DeShield is driving the industry towards smart and high-end solutions, reinforcing the concept of "visible safety" for consumers [9]