Established production. Future supply.

Established in 1978, our integrated Korean operations underpin a planned U.S. manufacturing project. Site evaluation is underway across several regions as we shape long-term supply for the U.S. market.

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PN Greentec’s Cheonan industrial complex

Experience in fiber.
Commitment to supply.

Pungnyun Greentec Co., Ltd. manufactures molded-pulp trays, thermoformed egg cartons, and specialized protective packaging. Our operations connect production facilities in Cheonan and Gimje with mold and machine engineering in Ansan.

We work closely with producers, graders, packers, and industrial customers to develop packaging suited to their products and production lines.

1978
Established in Korea
Decades of manufacturing experience
150million+
Egg cartons annually
Existing Korean production
450million+
Egg trays annually
Existing Korean production
3
Operating sites in Korea
Ansan · Gimje · Cheonan
SRF boiler at PN Greentec
CHEONAN · SRF BOILERINSTALLED MAY 2026

Recovered fuel.
Steam for production.

Installed in May 2026, our Cheonan SRF boiler converts recovered solid fuel into steam for drying molded-fiber packaging.

The installation accompanied the commissioning of a new high-speed wet-type production line, marking a further investment in our manufacturing infrastructure.

Decades of steady development.

1978

Founded in Seoul

Began as Pungnyun Enterprise, a packaging box manufacturer.

1999

Egg trays from recycled paper

Established egg packaging as a core molded-fiber business.

2007

Corporate R&D center

Expanded dedicated research and engineering capability.

2017

Cheonan manufacturing expansion

Acquired the Cheonan plant, expanding automated carton and tray production.

2026

SRF boiler installation

May: Installed the Cheonan SRF boiler alongside a new high-speed wet-type production line, supplying steam for drying molded-fiber packaging.

2026

The next chapter

Evaluating locations for planned U.S. manufacturing, while retaining export supply from Korea.

Let’s shape what comes next.

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