Cluster Promotion with BOI Investment Program
Estate Specialty: Chemical, Petrochemical, Steel, Cogeneration Power, Steel, Heavy Industry, High Utility Consumption Industries, Biofuels and Biochemical
WHA Eastern Industrial Estate [Map Ta Phut] – WHA EIE is located on 3,747 rai (1,481 acres, 599 hectares) in Map Ta Phut, Rayong Province, adjacent to the National Petrochemical Complex and 134 kilometers southeast of Bangkok, Thailand. WHA EIE is an ideal location for petrochemical, chemical, steel and utility-intensive customers requiring power, steam, and clarified water or wastewater treatment.
Over 45 customers (71 contracts) in the petrochemical, chemical, steel, power and process industries have invested more than USD 6.0 Billion in manufacturing facilities at WHA EIE.
A network of pipe rack rental is available to support interconnected chemical feedstock, industrial gas, steam and other needs. Glow SPP1, a 125 MW cogeneration power plant at WHA EIE, supplies electricity and steam to industrial customers. PTT Utility, which has a capacity of 220 MW, also provides electricity and steam.
WHA EIE’s comprehensive industrial infrastructure includes communications, raw, potable and clarified water, wastewater treatment and solid soil bearing capacity. WHA manages the industrial estate operations and various water utilities, providing approximately 160,000 cubic meters per day.
WHA Solar
WHA Solar offers clean solar energy to our customers with zero investment. Our solar solutions can be customized and installed to meet the specific needs of each customer's building, including options such as Solar Floating, Solar Farm, Solar Roof, and Solar Car Park. Solar energy is provided through a Power Purchase Agreement (PPA), eliminating the need for any initial investment.
Additionally, WHA Solar supplies solar power from our own reservoirs through Solar Floating to customers located near our reservoirs. For more information, please contact WHA Solar today at marketing@wha-group.com.

Infrastructure and Utilities
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Our Customers
Automotive Cluster, Plastics & Polymers, Metal Fabrication, Electronics, Building Materials, Agro & Consume, Building Materials, Logistics & Others
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WHA Eastern Industrial Estate (Map Ta Phut) (WHA EIE)
| Distance | Point to Point | Driving* |
|---|---|---|
| To Map Ta Phut Deep Sea Port | 5 Km. | 6.7 Km. |
| To Rayong City | 14 Km. | 16 Km. |
| To Pattaya | 39 Km. | 47 Km. |
| To Laem Chabang Deep Sea Port | 55 Km. | 63 Km. |
| To Si Racha | 61 Km. | 67 Km. |
| To Suvarnabhumi Airport | 121 Km. | 150 Km. |
| To Bangkok | 155 Km. | 165 Km. |