Dongwon Systems Advanced Glass Bottle Light-Weighting Technology

In response to tightening environmental regulations and shifting packaging market trends, Dongwon Systems is pioneering the glass container sector with its cutting-edge “Light Weighting” technology. By utilizing computer simulation and advanced NNPB (Narrow Neck Press and Blow) manufacturing processes, the company successfully maximizes bottle strength while minimizing wall thickness.

Having already achieved the industry-leading “Level III” standard across its beer, food, and beverage lines, Dongwon Systems is now targeting the world-class “Level IV” (Super Light Weight) standard, which features a lightweight rating below 0.7. The company has already verified commercial feasibility with high-tech prototypes weighing just 160g with a 1.3mm thickness.

Building on its successful optimization of export-bound Chamisul bottles, Dongwon Systems plans to roll out lightweight models for domestic flagship products, including Jinro Soju (360ml), by 2026. This strategic initiative delivers a true “Win-Win” business model—practicing ESG management by slashing transportation carbon footprints while sharing the cost-saving impacts directly with global clients.