Bulgaria has emerged as a significant player in the Southeast European technology and manufacturing sector. With the rapid growth of the Fintech industry in Sofia and the expansion of logistics hubs in Varna and Plovdiv, the demand for sophisticated card packaging solutions has reached an all-time high. From banking cards and SIM cards to loyalty and transport cards, Bulgarian enterprises require machinery that meets EU stringent quality and security standards.
Wentong Machinery understands the unique "Semantic Search" of Bulgarian manufacturers: the need for Information Gain in automation. Our machines are designed to integrate seamlessly into existing production lines, providing not just hardware, but a localized competitive edge through efficiency and high throughput.
Leveraging our 5,000 sqm facility in Shenzhen, we ensure a steady flow of high-grade components and spare parts, mitigating global logistics risks for our Bulgarian partners.
Our card packaging solutions prioritize security, offering tamper-evident sealing methods essential for the Bulgarian banking and government sectors.
Future-proof your factory with machines that support real-time data monitoring and remote diagnostics, a standard requirement for Industry 4.0 in Europe.
Established in 2008, Wentong has over 20 years of experience in developing and manufacturing of smart card machines and post-press equipment. We have been committed to constantly growing and improving our products and service to meet all our customer’s requirements for production of children’s books, board books, paper cards and plastic cards.
Our wide range of products includes die cutting machine, card collating machine, card punching machine, SIM card production machine, board book mounting and gluing machine, automatic packaging machine, ultrasonic welding system, magnetic tape laying machine, sheet cleaning machine, etc.
Learn More About Our ExpertiseYears of R&D Experience
Modern Production Factory
Max Production Capacity
Countries Served Worldwide
Wentong Machinery Co., Ltd. has obtained a number of invention patents and utility model patents. We conduct business in many countries and regions around the world, including Southeast Asia, Europe, Africa and North America. Our factory is located in Guangming District, Shenzhen, China. The workshop is divided into processing area, assembly area, machine display area and product display area. Strict implementation of the 5S standard allows employees to work in a safe and comfortable space.




Secure packaging for credit and debit cards with ultrasonic sealing to prevent unauthorized access, serving major banks in Sofia.
Automated die-cutting and mounting for board books and children's literature, supporting Bulgaria's rich printing heritage.
High-speed SIM card production and packaging lines optimized for the latest 5G rollout requirements in the Balkan region.



