Ecovadis Accreditation
August 2023
Jeng Yuan Reclaimed Rubber was officially awarded a Bronze Rating Certification from Ecovadis.

A Greener Future
June 2023
The start of our green initiative with the official launch of our solar photovoltaic system.


Towards a Greener Future
August 2022
656.725kWp Solar Photovoltaic System
A signing ceremony was held to finalised the installation of the solar photovoltaic system.


2022
March 2022
PT Polygreen Rubber was established as a subsidiary to JYRR.
COVID-19
June 2021
A 3 months long lockdown forced JYRR to shut it's operation once more.
March 2020
JYRR halted it's operation for a month in respond to the COVID-19 pandemic and lockdown.
2012
June 2012
Jeng Yuan Reclaimed Rubber was certified under ISO:14001
March 2012
Jeng Yuan's holding company Polygreen Resources successfully public listed in Taiwan.
Taipei Exchange Stock Code: 84232010
July 2010
In respond to ever increasing complexity in business information, JYRR officially adopted SAP B1 ERP system.

2009
November 2009
Polygreen Resources Co., Ltd.(PRCL) was established as a holdings company
www.pgr.com.tw