Products
  • File Folder Making Machine
  • Bag Converting Machine
  • Bubble Mailer Machine
  • Extrusion Line
  • Non-Woven Converting Machine
  • Ultrasonic Welding Machine
Product Introduction
File Folder Making Machine

Ming Jilee offers a range of stationery file and folder making machines for the automated production of PP document storage and office organization products. Suitable products include sheet protectors, L-folders, business folders, button folders, clear books, zipper bags, book covers, and index dividers, as well as other PP stationery products. Different machine models and process configurations are available according to product size, material thickness, and production requirements. From dedicated machines to multifunctional production lines, Ming Jilee also provides automatic packaging solutions, covering production from file and folder making to final packaging.

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File Folder Making Machine
Product Introduction
Bag Converting Machine

Ming Jilee provides a range of PP and PE bag converting machines for the automated production of side-sealing and bottom-sealing bags. Suitable products include zipper bags, courier bags, side-sealing bags, fruit bags such as banana, grape, chicken bags, as well as flower bags and garbage bags. Depending on the bag type and application, the machines can integrate zipper, hot-melt adhesive, tamper-evident adhesive, release film, hole punching, and other optional functions. Machine configurations can be customized according to product size, material, and bag-making requirements to produce a wide variety of bag types and applications.

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Bag Converting Machine
Product Introduction
Bubble Mailer Machine

Ming Jilee provides automatic bubble mailer and envelope making machines for a variety of packaging materials. Suitable products include poly bubble mailers, zipper bubble bags, metallic bubble mailers, kraft bubble mailers, and paper envelopes. Among these, 100% paper envelopes made without PE plastic provide a more recyclable packaging alternative to conventional plastic-based mailers. The machines provide continuous production from roll material to finished envelopes, integrating feeding, folding, cutting, automatic adhesive application, sealing, tear-line perforation, and inkjet printing according to the product. Ming Jilee also provides bubble film rewinding and other downstream processing equipment for related packaging applications.

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Bubble Mailer Machine
Product Introduction
Extrusion Line

Ming Jilee provides a range of PP extrusion, blown film, and waste recycling machines for the production of PP sheets and films in different widths and thicknesses. These materials are widely used for stationery products, file folders, packaging materials, and other PP applications. PP sheets and films can be produced in transparent, colored, matte, or glossy finishes, with surface textures such as woven, orange-peel, and other embossed patterns. Ming Jilee also provides PP waste recycling machines to recycle production waste for reuse, helping reduce material waste and improve raw material utilization.

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Extrusion Line
Product Introduction
Non-Woven Converting Machine

Ming Jilee provides a range of fully automatic mask making and packaging machines for nonwoven masks, including standard flat masks, adult masks, children’s masks, and 3D masks. Equipment can be configured according to different mask styles, sizes, and material layers, with in-line packaging solutions available for continuous production from mask making to final packaging. The machines can integrate nonwoven feeding, nose wire insertion, folding, ultrasonic welding, cutting, and ear loop welding, completing automated production from roll material to finished masks and providing a complete solution for different mask production requirements.

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Non-Woven Converting Machine
Product Introduction
Ultrasonic Welding Machine

Ming Jilee provides ultrasonic welding equipment and automation solutions and is an authorized agent for Herrmann Ultrasonics from Germany. Combining German-designed ultrasonic technology with Ming Jilee’s automation integration experience, our solutions cover applications such as metal terminals, wire-to-wire splicing, and wire-to-terminal welding, as well as other wire and metal component joining processes. Ultrasonic technology is also used in AI server components, electronic products, medical consumables, and advanced packaging applications. In addition to standard welding equipment, Ming Jilee provides customized sonotrodes, fixtures, and automation integration, combining welding with feeding, positioning, and other processes for solutions ranging from standalone machines to fully automated production systems.

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Ultrasonic Welding Machine
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Brand Story
40 Years of Excellence, Connecting the Future of Smart Production
Built upon a foundation of over 40 years in mechanical R&D, MING JILEE is dedicated to providing high-efficiency industrial solutions. We believe that “Precision Connectivity” and “Peak Efficiency” are the core of manufacturing quality, expertly applying our technologies across six core sectors:
‌ Stationery Machinery
World-leading plant solutions for L-folders and display books, integrating automatic roll-feeding, precision alignment, and high-speed cutting for superior yield and aesthetics.
‌ Bag Converting Machine
Comprehensive solutions for side-seal, bottom-seal, and functional bags, ensuring high-speed production with precision tension control and stable thermal sealing.
‌ Bubble Envelope Solution
Integrated production of cushioned kraft or all-plastic mailers for the e-commerce market, featuring automated adhesive application, folding, and precise cutting.
‌ P.P. T-Die Extrusion & Blown Film Line
Optimized screw design and temperature control produce films with exceptional uniformity and transparency, meeting stringent quality standards for substrates.
‌ Non-woven Converting Machine
High-performance non-woven processing solutions with full automation from raw material decoiling to ear-loop welding for stable medical-grade protection.
‌ Ultrasonic Welding Machine
In deep technical partnership with Germany’s Herrmann Ultraschall, applying precision welding to AI server busbars, EV wire harnesses, and medical consumables for ultimate strength.
MING JILEE
Stronger Connections, Smarter Production.
Technology : Our Absolute Commitment to Quality
By integrating digital control with Taiwan’s manufacturing flexibility, MING JILEE does more than build machines; we solve the most complex material processing challenges, helping clients transform creativity into high-efficiency productivity.
Future Outlook
MING JILEE is committed not only to technical excellence but also to becoming a key driver of global industrial upgrading. Looking ahead, we will center our expansion on core ultrasonic technology, moving toward high-end, intelligent manufacturing sectors.
‌ E-Mobility Expansion
Our strategic focus is on the E-Bus and industrial electric vehicle (EV) sectors. We provide highly reliable ultrasonic metal welding solutions for high-power battery packs, Power Distribution Units (PDUs), and drive motor harnesses. By minimizing contact resistance and enhancing vibration resistance, we ensure the safety and efficiency of electric vehicles in extreme operating environments.
‌ The High-Tech Frontier
AI & Advanced Communications We are continuously increasing R&D investment in AI Server Busbars and Low Earth Orbit (LEO) satellite communication components. Our precision welding addresses the challenges of conductivity and heat dissipation in high-power environments, positioning MING JILEE as an indispensable technical partner in the global technology supply chain.
‌ Digital Intelligence in Manufacturing
We are driving the full “intellectualization” of our equipment. Future MING JILEE systems will integrate AI-driven data feedback and real-time monitoring systems. This will enable customers to achieve true unmanned automation while ensuring that every single weld has a fully traceable quality record.
‌ Global Synergy & Technical Collaboration
We are deepening our strategic alliances with world-class R&D organizations, such as Herrmann Ultraschall (Germany), to seamlessly integrate European forward-looking design with Taiwan’s exceptional manufacturing resilience. MING JILEE is evolving from an equipment supplier into a comprehensive technical consultant, providing end-to-end solutions from R&D to mass production for global clients.
Engineering the Future, Connecting Infinite Possibilities
Company History
 
PHASE III 2021 – Present
 
Technical Transformation & Smart Automation
2025
 

Breakthrough in Large-scale Packaging Technology Successfully developed the “Agricultural Film Continuous Sealing & Rewinding Machine.” Designed for extra-wide and heavy-duty agricultural films, this machine integrates high-efficiency continuous sealing with automated rewinding, leading the industry in specialized functional film processing.

2023
 

Introduction of Flexible Packaging Solutions Launched the “AutoPacker” – a packaging machine with automatic size adjustment and manual feeding. Featuring a pioneering automatic size-switching system, it significantly reduces downtime for specification changes, meeting the market’s demand for high-mix, low-volume flexibility.

2021
 

Entering the Era of Precision Ultrasonics Established a deep strategic partnership with the global ultrasonic expert Herrmann Ultraschall (Germany). By introducing top-tier digital welding technology, MING JILEE successfully expanded into EV Car Cable Welding and high-end AI application markets, marking our entry into the field of high-precision joining.

PHASE II 2009 – 2020
 
Product Diversification & Scale Expansion
2012
 

Developed various automated specialty machines, including flower bag machines, masking film rewinders, automatic feeding packaging machines for plastic rulers, and lever arch file spine labeling machines.

2011
 

Successfully designed high-output manifold CPP extrusion production lines.

2010
 

Successfully developed the fully automatic "My Clear Bag" making machine.

2009
 

Comprehensively upgraded automation levels; expanded factory operations to three locations with a total area of 7,600 m2.

PHASE I 1987 – 2008
 
Brand Foundation & Technical Roots
2008
 

Successfully developed recycled bubble envelope machines and fully automatic PET film index dividers.

2002
 

Established the Ultrasonic Technology Center. In the same year, the company relocated to its current site in Shanshang District, Tainan, to expand production capacity.

1998
 

Successfully developed fully automatic clear book folder making machines and CPP extrusion lines.

1990
 

Successful design of stationery file and document folder machinery, establishing a leading position in the stationery equipment sector.

1987
 

MING JILEE Industrial Co., Ltd. was officially founded, specializing in T-shirt bag machines and various automated sealing and cutting packaging equipment.

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