Deli Group Co., Ltd.
Deli Group Co., Ltd.
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LonGreen Series: Redefining Green Office Supplies Through Circular Manufacturing


Every year, the global stationery industry generates:


  • 12 million tons of plastic waste from production offcuts


  • 28 billion liters of water consumed in manufacturing


  • 6.5 million metric tons of CO₂ emissions


Traditional office supplies leave an invisible footprint long after leaving the factory. The LonGreen Series confronts this challenge through closed-loop manufacturing – transforming waste into opportunity.


LonGreen series products are made of post-consumer recycled plastics, reducing energy consumption, environmental pollution and greenhouse effect. Choosing these products, you will make a great contribution to a green future. Enjoy the beauty of nature at work.


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How LonGreen Works: From Factory Floor to Your Desk


Our proprietary Production System repurposes materials at three stages:


Pre-Consumer Waste Reclamation

  • 98.7% of manufacturing offcuts (plastic trimmings, metal shavings) are collected


  • Materials undergo laser-sorting and micron-level purification


  • Energy savings: 63% vs. virgin material processing


Post-Consumer Material Integration

  • 41% of each product contains recycled household/office plastics


  • Advanced PCR Plastic Stabilization prevents degradation


  • Carbon reduction: 2.1 kg CO₂ saved per kilogram of material


Zero-Waste Production


  • Water Recycling Rate: 89%


  • Renewable Energy Usage: 72% of factory needs


  • Byproduct Utilization: Even production dust becomes filler for packaging

Quality Control: Ensuring Recycled Stationery Performs as Well as New


Repurposed materials must meet exacting standards to rival traditional plastic products.


Our LonGreen series undergo quality checks from pellet injection to final assembly - identical testing to conventional Deli products.


We guarantee identical warranties for the whole product lines.

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Desktop Calculator - EM412


  • 100% post-consumer recycled plastic (Lower Cover & Button)

  • GRS certification

  • FSC certified non-plastic package

  • 3 Years Warranty

  • Auto/Manual Power Off

esktop-Ccalculator.jpg

Scientific Calculator- ED240SR-R


  • 95% post-consumer recycled plastic

  • GRS certification

  • FSC certified non-plastic package

  • 2-line Display

  • 3 Years Warranty

  • Auto/Manual Power Off

scientific-calculator.jpg

Gel Pen - EG60E-BL; EG60E-BK


  • 68% post-consumer recycled plastic

  • GRS raw material certification

  • FSC certified non-plastic package

  • Extra smooth ink

  • Soft grip

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Ballpoint Pen-EQ42E-BK; EQ42E-BL


  • 65% post-consumer recycled plastic

  • GRS raw material certification

  • FSC certified non-plastic package

  • Low-viscosity ink

  • Soft grip

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Other Lon Green Products as follows:


✔ Correction Tape – Smooth, precise corrections with refillable tape and plant-based adhesive.

✔ Mini Stapler & Desktop Stapler – Recycled metal construction with low-waste stapling.

✔ Effortless Stapler – Reduced jam rate for efficient, frustration-free use.

✔ Expanding File & Display Book – Recycled PP materials with reinforced edges for durability.

✔ Name Badge – Lightweight yet sturdy, made from recycled PET.

✔ Mini Cutter & Cutter Knife – Replaceable blades and eco-friendly handles for longer use.

✔ Scissors – Stainless steel blades with recycled plastic grips.

✔ Pen Holder & Desk Organizer – Minimalist modular designs from upcycled materials.



Brands Leading the Charge: Who's Making Green Office Supplies?


Deli joins global sustainability leaders through our LonGreen initiative, converting coastal waste into premium stationery.


Our yearly Clean project removes 50+ tons of plastic waste while creating eco-conscious stationery - part of our 2025 sustainability pledge.


Our desktop sets prevent  plastic waste while meeting commercial durability needs.


Conclusion


Turning plastic waste into premium stationery benefits both business and the planet - a sustainable choice without performance compromise.


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