Cluster Promotion with EEC & BOI Investment Program
Estate Specialty: Auto Parts, Electronics, Power, Building Materials, Consumer Products, Aerospace, Robotics, Next-Generation Automotive and Others
WHA Eastern Seaboard Industrial Estate 4 - WHA ESIE 4 is the 9th industrial estate covering the area of 2,443 Rai (965 acres or 391 hectares) in Pluak Daeng District, Rayong Province, Thailand. WHA ESIE 4's strategic location is accessible from Highway 3578, only 20 Km. from WHA ESIE 1 & ESIE.
Granted as the EEC Special Economic Zone WHA ESIE 4 is designed to be the "Smart District" with the most advanced infrastructure in information technology, WHA ESIE 4 will continue to target current industries such as automotive, electronics and petrochemical while focusing on the EEC's five key sectors: digital, aerospace, robotics, biofuel and biochemical, plus a medical hub.
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 Seaboard Industrial Estate 4 (WHA ESIE 4)
| Distance | Point to Point | Driving* |
|---|---|---|
| To Map Ta Phut Deep Sea Port | 26 Km. | 27 Km. |
| To Pattaya | 38 Km. | 53 Km. |
| To Laem Chabang Deep Sea Port | 40 Km. | 60 Km. |
| To Si Racha | 44 Km. | 71 Km. |
| To Suvarnabhumi Airport | 102 Km. | 129 Km. |
| To Bangkok (Central) | 122 Km. | 161 Km. |