High-efficiency, precision-engineered automated platforms optimized for rapid electronic and commercial printing integration.
How Vietnam’s premier maritime city is transforming into a global high-tech manufacturing hub, and what it means for your packaging throughput.
Hai Phong, host to massive economic zones such as DEEP C Industrial Zones, VSIP Hai Phong, and Trang Due Industrial Park, has emerged as the cornerstone of Vietnam's electronic manufacturing services (EMS) sector. With multinational conglomerates setting up massive assembly plants for smart devices, telecom systems, and consumer electronics, the local demand for automated packaging solutions has skyrocketed.
Telecom and Smart Card Ecosystems: From SIM card initialization and eSIM packaging to the high-security sorting of banking micro-cards, regional processing centers require equipment that combines extreme precision with high throughput. Standard manual packaging methods no longer suffice under the rigorous compliance demands of international export markets.
Educational and Post-Press Products: Beyond electronic smart cards, Hai Phong's industrial zones house large-scale printing facilities producing board books, flashcards, and playing cards for overseas exports. Ensuring reliable packaging that maintains physical integrity while processing up to 30,000 cards per hour is essential to maintaining profitability and meeting international quality standards.
Equipped with state-of-the-art PLC control systems and servo-driven indexing, our card packaging machines achieve outputs up to 30,000 cards per hour, maximizing raw output while minimizing footprint.
Adaptable for varied materials including PVC, ABS, Polycarbonate, PET, and heavy-stock paper. Ideal for scratch cards, credit cards, SIM cards, and educational learning cards.
Designed with integrated ionization units and dust extraction ports to ensure electronic components (like SIM micro-modules) remain undamaged and contaminant-free.
Selecting the optimal sealing technology to protect card integrity, microchips, and substrate layers.
When deploying card packaging solutions in humid coastal environments like Hai Phong, understanding the engineering trade-offs between Heat Sealing and Ultrasonic Sealing is paramount. Thermal fluctuations can warp thin plastic substrates, while insufficient bonding compromises product security during transit.
| Specification Parameter | Heat Sealing (Standard Option) | Ultrasonic Sealing (Premium Option) | Hai Phong Market Application Suitability |
|---|---|---|---|
| Production Capacity | 8,000 - 10,000 pcs / hour | 12,000 - 30,000 pcs / hour | Ultrasonic recommended for high-volume SIM & telecom card packaging. |
| Thermal Footprint | High. Thermal contact heaters continuously apply heat. | Zero-thermal state. Heat is generated molecularly only at the joint interface. | Ultrasonic prevents warping of high-grade Polycarbonate banking cards. |
| Sealing Strength | Moderate to High. Dependent on film melting point. | Extremely High. Hermetic seal formed at molecular level. | Ultrasonic is ideal for tamper-evident packaging of confidential data cards. |
| Material Compatibility | PP, PE, laminated OPP films. | Wide array: PET, PVC, PLA, bio-degradable films. | Ultrasonic enables compliance with export packaging regulations. |
Bridging China's hardware engineering capital with Vietnam's rapid industrialization for seamless logistics, commissioning, and component supply.
Our modern manufacturing facility located in Guangming District, Shenzhen, spans over 5,000 square meters and is strictly operated under 5S methodologies. Housing a specialized team of R&D engineers, mechanical designers, and skilled programmers, we design machines built to withstand 24/7 industrial production cycles.
By routing shipment schedules via the Shenzhen-Hai Phong maritime route or land transit corridors through Guangxi, we guarantee short transit lead times for custom machine builds and spare parts. This enables Hai Phong factories to operate with minimal capital locked in spare parts inventories, knowing that critical components can be dispatched from Shenzhen within 24 to 48 hours.
E-E-A-T Compliance Verification: Wentong holds multiple utility patents and design registrations for smart card die-cutting and packaging innovations. All machinery carries certifications verifying adherence to international CE safety guidelines and low-voltage electrical standards.
Over 20 years of dedication in the developing and manufacturing of smart card machines and post-press equipment.
Established in 2008, Wentong has over 20 years of experience in developing and manufacturing smart card machines and post-press equipment. We have been committed to constantly growing and improving our products and services to meet all of our customers’ requirements for the production of children’s books, board books, paper cards, and plastic cards.
Our wide range of products includes die cutting machines, card collating machines, card punching machines, SIM card production machines, board book mounting and gluing machines, automatic packaging machines, ultrasonic welding systems, magnetic tape laying machines, sheet cleaning machines, and more. These are widely applied in a variety of industries, including card production, printing & packaging, children’s books, and paper products.








Our systematic engineering process ensures zero production gaps and rapid machinery deployment in Vietnam.
Maximize your operations from initial sheet punching to final tape application and collating.
Essential advice for factory managers, procurement specialists, and process engineers in the Hai Phong area.
Get in touch with our technical sales engineers to discuss custom machine specifications, throughput targets, and direct shipping logistics to Hai Phong.
Send Inquiry Now