Rianthai Interplas Co. Ltd Established

Became first company in Thailand to produce high density polyethylene (HDPE).

Became first company in Thailand to produce PVC bottle using automatic blow moulding machine

Developed and became Thailand’s leading company to produce PETG bottle.

Major expansion of product range to PET bottle using injection stretch blow moulding (ISBM) technology.

Expanded and established our “Clean Room” production site, naming “Millennium Plant”.

Successful development of in-house mould & die manufacturing.

Expanded our production site at Wellgrow Industrial Estate. Our “Wellgrow Plant”.

Invested in fully electric injection stretch blow moulding (E-ISBM) with in-mould labelling

Invested in solar roof top at the production site as part of our sustainability commitment.