
Shenzhen Cardoria Technology Co., Ltd. has been rooted in Shenzhen—a hotbed of innovation—since 2013, focusing on the design, R&D, manufacturing, and sales of smart locks. Its flagship products include residential fingerprint locks, internet‑connected smart locks, apartment keypad locks, graffiti‑style fingerprint locks, Tongtong fingerprint locks, and hotel lock systems. This diverse product lineup meets the needs of a wide range of customers, showcasing Cardoria’s strong expertise in the smart lock sector.
Leveraging its extensive technical expertise and rapid, innovative R&D capabilities, Cardoria delivers consistently reliable product quality, earning widespread market recognition. Its dedicated after-sales service team further ensures customers can rest easy, guaranteeing that every client receives the highest‑quality support. For these reasons, Cardoria has distinguished itself among domestic and international smart lock suppliers, emerging as one of the most influential players in the industry.
Kadolia not only prioritizes product quality but also demonstrates its superior standards and global competitiveness through international certifications such as ISO 9001, CE, FCC, and RoHS. The company firmly believes that product quality is the lifeblood of any enterprise; accordingly, it maintains rigorous control over every stage—from research and development to manufacturing—to ensure that each product meets the highest benchmarks.
In addition, Cardoria offers customized services, enabling clients to tailor logos, instruction manuals, packaging boxes, card designs, and more to meet their specific needs. This service not only underscores Cardoria’s professional expertise but also further enhances its market competitiveness.
With an ever-expanding sales network, Cardoria’s products are now exported to more than 30 countries and regions worldwide, earning recognition in the international market. Cardoria warmly welcomes customers from around the globe to establish long-term partnerships, pursue mutual growth, and build a bright future together.

Date of Establishment
Founded in 2013.

Registered capital
1,000,000 Chinese yuan.

Company size
The company employs over 200 staff members, with more than 30% holding at least an associate’s degree, and boasts a team of 30 R&D engineers.

Production capacity
Annual production capacity of 600,000 sets of various electronic door locks.

Factory floor area
With a self-owned production base spanning over 10,000 square meters, it is one of the largest electronic smart lock manufacturing facilities in China.

Service Network
Our marketing and service network spans the entire country, with branch offices established in North America, Europe, Southeast Asia, the Middle East, and other regions.
National Service Hotline:400-0818-775
Tel:+86 13828851076
Email:kdly@kdlylock.com
Address: 7th Floor, Building 9, Dongshi Tangxia Innovation Park, No. 3, Puxin Road, Longbeiling, Tangxia Town, Dongguan City, Guangdong Province
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