Blue Industrial Development is a paper and packaging manufacturer with more than 50 years of history, headquartered in Pyeongtaek, Gyeonggi Province, having changed its name from the former Youngpoong Paper in October 2025.
Its core products are base paper for paper tubes used to wind synthetic fiber, film, and cotton yarn, along with liner paper and corrugating medium used on the surface and inner layers of corrugated board, extending to finished corrugated board and boxes.
Under its standard revenue breakdown, sales are divided into paper tube and liner products, corrugated board and box products, and other categories including merchandise sales, real estate leasing, and waste treatment.
Based on revenue rankings within the standard industrial classification for corrugated board manufacturing, the company sits around 17th, a mid-tier position competing alongside numerous makers such as Gwangsin Panji and Dongjin Panji.
The group includes affiliates such as Blue Package, Habuk Industrial Development, and YP Recycling, pursuing vertical integration in recycling and packaging.
After KH Group secured management control in October 2025, an extraordinary shareholders' meeting last month added 70 new business purposes including domestic and overseas real estate trading, civil engineering and construction, and golf course operation, opening the door to further diversification.
The company also completed an equity stake acquisition in BIOX, an eco-friendly packaging firm, in July 2026 and established two new subsidiaries for new business lines.
Investment real estate located around Habuk-ri in Pyeongtaek carried a book value of about 88.4 billion won as of the end of Q2 2026, representing a significant portion of the company's asset base.