WHA Eastern Seaboard Industrial Estate 4 – WHA ESIE 4

Formerly known as Hemaraj Eastern Seaboard Industrial Estate 4

The estate covers the area of 1,870 rai

(748 acres or 299 hectares)

Cluster Promotion with EEC & BOI Investment Program

EEC Promoted Industrial Zone for Next Generation Automotive, Robotics and Aviation & Logistics

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 1,870 Rai (748 acres or 299 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.

Infrastructure and Utilities

Wide Road in Good Condition

25-40 meters with reinforced concrete

Stable Power Supply

22kV and 115 kV by PEA
(Provincial Electricity Authority)

Communication Network

Full range of stable communication networks for fixed-line and mobile telephone network. CAT's optical fiber Ring (662 Mbps) highspeed internet.

  • Communication, fiber lines and conduits by WHA Infonite
  • Telephone lines, data communication leased line and ISP shall be available from True, AIS, Jastel
  • Broadband Internet Access shall be available from True, AIS, Jastel
  • Mobile Phone

Industrial Water

7,200 cu.m / day

Wastewater Treatment

Activated sludge capacity of 6,000 cu.m. per day


Natural Gas Distribute by WHA Eastern Seaboard NGD4

Emergency Response

24/7 emergency service

Our Customer

Automotive Cluster, Plastics & Polymers, Metal Fabrication, Electronics, Building Materials, Agro & Consume, Building Materials, Logistics & Others

Factories in WHA Eastern Seaboard Industrial Estate 4

Continental Tyres (Thailand) Co., Ltd.
WHA Eastern Seaboard NGD4 Co., Ltd.


WHA Eastern Seaboard Industrial Estate 4 (WHA ESIE 4) 

Distance Point to Point Driving*
To Map Ta Phut Deep Sea Port 24 Km. 25 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.

*Using google map. Distance varies to route selection.

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