- CEO
- Direk Vinichbutr
- Full Time Employees
- 177
- Sector
- Utilities
- Industry
- Independent Power Producers
- Address
- 2034/115, Ital Thai Tower Bangkok BM Thailand 10310
- IPO Date
- Mar 17, 2021
- Business
- Rojana Industrial Park Public Company Limited (ROJNA.BK) develops and manages industrial estates in Thailand, providing comprehensive infrastructure and utilities for domestic and foreign investors under Board of Investment promotion. Founded in 1988 as a Thai-Japanese joint venture between the Vinichbutr Group and Nippon Steel & Sumikin Bussan Corporation, the company is headquartered at Ital Thai Tower, 26th Floor, Bangkok, and listed on the Stock Exchange of Thailand since 1995. It operates multiple industrial parks, including Rojana Ayutthaya in Ayutthaya Province, Rojana Prachinburi in Prachinburi Province, Rojana Ban Khai and Rojana Pluakdaeng in Rayong Province, and others in Chonburi Province such as Bowin 1, Bowin 2, Laem Chabang, and Nongyai; core segments encompass real estate development and related services, electricity generation including solar rooftop systems and independent power production, production and distribution of industrial water, wastewater treatment, and rental services. The company expanded into renewable energy through electricity sales from solar cells, herbal product manufacturing from plants and animals for disease treatment, agricultural consulting in spices and pharmaceuticals, and commercial real estate. Recent developments include a 2024 joint venture with Hydro-Blok to build a 1,000,000 square foot manufacturing facility in one of its parks for waterproofing and energy-efficient materials, targeting Japanese market access via Nippon Steel; in March 2025, it formed ARAYA Land Development Company Limited with Frasers Property (Thailand) and Asia Industrial Estate, launching ARAYA - The Eastern Gateway, a 4,600-rai industrial-tech ecosystem near Bang Na-Trat Road with technology campus, logistics park, and residential amenities to attract sectors like semiconductors, EVs, and data centers.