協治企業

About

About Us

Us

40 Years of Vertical Integration in Recycled Plastics

協治企業

Founded in 1985 in Pingtung, Southern Taiwan, Shyechih Enterprise (協治企業) is one of the few recycled-material producers that vertically integrates collection, sorting, and processing — three critical stages of plastic recycling.

 

After 40 years of focused operation, we run 5 facilities across Southern Taiwan with 3,000 metric tons of monthly processing capacity, supplying stable, traceable PET, PP, and PE recycled materials.

 

We currently operate five sorting plants and one processing plant in southern Taiwan, with an average monthly throughput of 3,000 tonnes. We invest heavily in food-grade PET washing lines, laying the foundation for future Bottle-to-Bottle closed-loop applications.

協治企業

Our Beliefs

Recycled materials must be production-ready

Stable quality requires standardized processes

Long-term supply requires vertical integration

Materials should return to the supply chain to complete a true loop — not be downcycled.

Milestones

企業里程碑
Shyechih Founded
1985

Shyechih Founded

Started from factory scrap recycling, entering plastic container recycling.

Joined Taiwan's National Recycling System
1990

Joined Taiwan's National Recycling System

Partnership with the Soft Drink Association established stable collection sources.

Adopted NIR Spectroscopy Sorting
2011

Adopted NIR Spectroscopy Sorting

One of the earliest in Taiwan to deploy NIR — capacity grew from 1,500 to 3,000 tonnes/month.

Integrated AI and Robotic Arms
2019– 2020

Integrated AI and Robotic Arms

Solving non-standard recycling challenges, boosting sorting consistency and efficiency.

Food-Grade PET Cleaning Line Online
2024

Food-Grade PET Cleaning Line Online

Supporting high-purity applications and bottle-to-bottle development.

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Our Position

Core Positioning

Vertically Integrated Producer

Few in Taiwan control all three stages — collection, sorting, processing — in-house. This gives us full quality traceability.

Industrial-Scale Processor

3,000 tonnes/month across 5 facilities — capacity to support large-volume B2B contracts with consistent supply.

Quality-First Supplier

40 years of accumulated process know-how, food-grade certifications, and full batch traceability.