- LPN PLATE MILL PUBLIC CO.,LTD.
- Major hot rolled steel plate of Thailand.
- Address:333 Lao Peng Nguan1 Building, 29th floor, Soi Chaypong, Vibhavadee-Rangsit Road, Jompon
- Ssangyong Corporation
- Address:Forum Tower 11th Fl, C-3,
- SIAM YUJIN CORPORATION
- Address:188 / 13, Soi Wacharaphon Rd, Tharaeng Sub-District,
1