Zhou Dongyan

Shenzhen Cardoria Technology Co., Ltd.

Since 2013, Cardoria has taken root in Shenzhen—a hotbed of innovation—focusing on the design, R&D, manufacturing, and sales of smart locks. Its flagship product lines include residential fingerprint locks, internet‑enabled smart locks, apartment keypad locks, graffiti‑style fingerprint locks, Tongtong fingerprint locks, and hotel lock systems. This diverse portfolio caters to a wide range of customer needs, underscoring Cardoria’s deep expertise in the smart‑lock sector. Backed by extensive technical experience and rapid, innovative R&D capabilities, Cardoria delivers products of consistent quality and reliability, earning widespread market recognition. Its dedicated after-sales service team ensures customers can rely on seamless support, guaranteeing every client receives top‑notch service. As a result, Cardoria has distinguished itself among domestic and international smart‑lock suppliers, emerging as one of the most influential players in the industry. Beyond product excellence, Cardoria has obtained key international certifications—including ISO 9001, CE, FCC, and RoHS—further attesting to its superior quality and global competitiveness. The company firmly believes that product quality is the lifeblood of any business; accordingly, it rigorously controls every stage, from R&D and design to production, ensuring each item meets the highest standards. In addition, Cardoria offers customized services, enabling clients to tailor logos, instruction manuals, packaging, and card designs to meet their specific requirements. This personalized approach not only highlights the company’s professional ethos but also strengthens its competitive edge. With an ever‑expanding sales network, Cardoria’s products are now exported to more than 30 countries and regions worldwide, earning acclaim in international markets. Cardoria warmly welcomes partners from around the globe to collaborate long term, grow together, and build a brighter future.