Development History
Yung Iee Green Materials has over 20 years of experience in the recycled plastics industry.
We provide integrated recycling solutions—from washing and flake production to pelletizing and quality management—building a reliable and certified recycling system.
Our growth reflects a long-term commitment to the circular economy and sustainable manufacturing.
2020 – Technology Upgrade & Global Expansion
Upgraded filtration systems and earned GRS and FDA certifications.
Expanded material applications and strengthened our position as an ESG-aligned recycled materials supplier.
2019 - Certified Quality & Environmental Management
Received ISO 9001 and ISO 14001 certifications, establishing a comprehensive recycled plastics management system and strengthening customer confidence in product consistency and supply reliability.
2014 - Expansion into Pellet Production
Established Shengzhan Co., Ltd. to strengthen rPET pellet production and midstream processing, enhancing overall supply-chain integration and formally adopting the 3R principles.
2003 - Rebranding to Yung Iee Environmental
Upgraded to Yung Iee Environmental Technology Co., Ltd. expanding recycling operations from PET to PE, PP, PS, PVC, strengthening the foundation for large-scale recycling and circular-economy growth in Taiwan.
2000 - Company Founded
Founded in Fangyuan, Changhua as Dong Sheng Plastics, the company began by processing PET waste containers and producing rPET flakes, laying the groundwork for its growth into a professional recycled plastics supplier.