Piping
| No. | Country | Project | Client | Year | Weight (MT) / Dia-inch |
| 1 | Thailand | Fabrication and erection of piping to Shell DEPs. | Thai Oil Refinery Co Ltd | 1991-1993 | 4,300 MT, 600,000 Dia-inch |
| 2 | Thailand | Fabrication and erection of carbon and alloy materials | Esso Standard Thailand Co Ltd | 1993-1994 | 3,000 MT, 400,000 Dia-inch |
| 3 | Thailand | Piping fabrication and erection of carbon steel and alloy materials | Rayong Refinery Co Ltd (Shell) | 1994-1996 | 4,800 MT, 666,300 Dia-inch |
| 4 | Thailand | Installation of Pipe Line for Water Supply, Haadyai | Yip In Tsoi Co., Ltd. | 1995 | 85,819 M. |
| 5 | Thailand | Fabrication of Process Piping, Star Refinery Plant / Map Ta Phut | JGC Corporation | 1996 | 40, 000 Dia-inch |
| 6 | Thailand | Piping fabrication and erection of carbon steel and alloy materials | Thai Oil Refinery Co Ltd | 1996-1997 | 3,400 MT, 475,000 Dia-inch |
| 7 | Thailand | Piping fabrication and erection of carbon steel P5 materials | Gulf Power Electric Co Ltd | 1997-1998 | 300 MT, 30,000 Dia-inch |
| 8 | Thailand | Piping fabrication and erection of carbon steel and alloy materials | Rayong Olefins Co Ltd | 1997-1998 | 4,600 MT, 615,000 Dia-inch |
| 9 | Thailand | Piping Fab & Install, HRSG / Amata-EGCO Power Plant, Bangpakong | NEM bv. | 1997-1998 | 50,000 Dia-inch |
| 10 | Thailand | Piping Fab & Install, Boiler 2 units / National Power Supply / Tha Toom | Foster Wheeler International | 1997-1998 | 80,000 Dia-inch |
| 11 | Thailand | Piping fabrication and erection of carbon steel and alloy materials | Esso Standard Thailand Co Ltd | 1998-1999 | 1,500 MT, 200,000 Dia-inch |
| 12 | Thailand | Piping fabrication and erection for power plant | Siemens Westinghouse Service | 1998-1999 | 575 MT, 60,000 Dia-inch |
| 13 | Singapore | Piping fabrication and erection of carbon steel and alloy materials | Celanese Singapore Ltd | 1999-2000 | 42,350 Dia-inch |
| 15 | Singapore | Fabrication and erection of stainless steel piping mpp building | Schering-Plough (Singapore) | 2000-2001 | 2,600 meters |
| 16 | Singapore | Piping fabrication and erection | Seraya Chemicals (Singapore) | 2000-2001 | 2,000 MT, 290,000 Dia-inch |
| 17 | Offshore | Fab and Install Process Piping for Offshore Modules for Berge Hus Project | ABB Limited | 2000 | 230 MT, 26,120 Dia-inch |
| 18 | Offshore | Fab and Install Piping for Injection & Separation Module, Berge Sendje | ABB Limited | 2001 | 400 MT, 32,550 Dia-inch |
| 19 | Netherlands | Fabrication of process piping, Lyondell PO-11 Project | ABB Lummus Global B.V. | 2001 | 2,850 MT, 300,000 Dia-inch |
| 20 | Algeria | Fabrication of piping, Ohanet Gas Development Project | ABB Lummus Global B.V. | 2001-2002 | 2,150 MT, 200,000 Dia-inch |
| 21 | Thailand | Fabrication of piping, Balance of Plant Piping for Bang Bo CCPP | Alstom Power Ltd. | 2001 | 400 MT, 32,000 Dia-inch |
| 22 | Australia | Fabrication of Pipe Spool for Woodside Energy Project | Kellogg Joint Venture | 2002 | 2,350 MT, 300,000 Dia-inch |
| 23 | New Guinea | Fabrication of Pipe Spool for Papua New Guinea Refinery | Clough Niugini Ltd. | 2003 | 1,060 MT, 100,000 Dia-inch |
| 24 | Australia | Fabrication of Pipe Spool for PAM, Alcan Gove 3 | Clough Sino-Thai Company | 2005-2006 | 6,000 MT, 500,000 Dia-inch |
| 25 | Australia | Fabrication of Pipe Spool for PAM, Woodside Pluto Project | Woodside Burrup Pty | 2008-2009 | 7,000 MT 600,000 Dia-inch |
| 26 | Australia | Fabrication of Pipe Spool for BHP E&G Worsley Alumuna Project | Bechtel Australia Pty | 2009-2010 | 6,000 MT, 600,000 Dia-inch |
| 27 | Australia | Fabrication of Pipe Spool for QC LNG Project | Bechtel International, Inc | 2010-2011 | 4,000 MT, 100,000 Dia-inch |
| 28 | Australia | Fabrication of Pipe Spool for AP LNG Project | Bechtel Overseas Corporation | 2012-2013 | 12,000 MT, 490,000 Dia-inch |
| 29 | Australia | Fabrication of Pipe Spool for Ichthys LNG Project | Inpex / JKC Ichthys LNG JV | 2013-2015 | 10,000 MT, 1,000,000 Dia-inch |
| 30 | Singapore | Fabrication of Pipe Spool for EXXON Chemical & Refining Project | Tecnicas Reunidas | 2019-2023 | 5,000 MT, 300,000 Dia-inch |
| 31 | Thailand | Fabrication of Pipe Spool for Thai Oil CFP Project | PSS JV | 2020-2022 | 2,000 MT, 50,000 Dia-inch |
| 32 | Australia | Fabrication of Pipe Spool for Pluto LNG Train 1 Scarborough Modifications | Woodside Burrup Pty Ltd / KBR Pty Ltd | 2024-2025 | 2,000 MT, 100,000 Dia-inch |
| 33 | USA | Fabrication of Pipe Spool for Intel Cardinal Project | Bechtel Manufacturing & Technology | 2024-2025 | 7,000 MT, 300,000 Dia-inch |
