PORTCOAST CONSULTANT CORPORATION 92 Nam Ky Khoi Nghia, District 1

PORTCOAST CONSULTANT CORPORATION 92 Nam Ky Khoi Nghia, District 1 Ho Chi Minh City Vietnam Tel: +84 28 62970341 Fax: +84 28 62970344 Email: portcoast@portcoast.com.vn TOPOGRAPHIC AND HYDROGRAPHIC SURVEY August 2017

Typical s Of Hydrographical Survey No. name Place Clients Duration 1 Dredging maintenance project in 2016for Dinh An - Can Tho Channel Dinh An - Can Tho Vinamarine 2016 2 Dredging and maintenance project in2016 for Nghi Son Channel 3 Low Cai Mep Logistics Center Vung Tau 4 ICD Long Binh Transshipment Port 5 Low Cai Mep General Port BRVT Thanh Hoa Vinamarine 2016 Ba Ria Vung Tau Province Department of Transport 2016 Ho Chi Minh City Duc Khai Corporation 2016 Cai Mep General Port Company Ltd. 2016 6 International Cruise Port Work to DenDo cap park and urban residential area at Phu Thuan Ward,District 7, 7 Kampot multipurpose port development Kampot, Cambodia Saigon Peninsula Group Corporation 2016 TRY PHEAP GROUP CO,. LTD. 2016 8 Transit port providing coal for thermal power centers in the Mekong Delta Vietnam National Coal - Mineral Industries Holding Corporation Ltd (Vinacomin) 9 Phu Quoc International Passenger Port Kien Giang Department of Traffic and Transport Kien Giang Province 10 Vinh Tan 1 BOT coal - fired power plan project in Binh Thuan province Binh Thuan China Harbour Engineering Company Ltd 11 Vietnam Lee & Man Paper International Port Hau Giang Vietnam Lee & Man Paper Manufacturing Ltd 12 POSCO SS VINA Port Ba Ria Vung Tau POSCO SS-VINA Co., Ltd 13 Cai Mep General Port Ba Ria Vung Tau Cai Mep General Port Co., Ltd 14 Posco Vietnam Port Ba Ria Vung Tau Posco Vietnam Co., Ltd 15 Ong Keo General Port Dong Nai 16 PVGAS Port Vung Tau Ba Ria Vung Tau Long Thuan Investment Corp PetroVietnam Gas Vung Tau Processing Company 17 Dredging and maintenance project in for Vung Tau - Thi Vai Channel Ba Ria Vung Tau 18 Dredging and maintenance project in for Hiep Phuoc - Soai RapChannel Ho Chi Minh City 19 Dredging and maintenance project in for Nghi Sơn Channel Thanh Hoa 20 Dredging and maintenance project in for Da Nang Channel Da Nang

Typical s Of Hydrographical Survey No. name Place Clients Duration 21 Dredging and maintenance project in for Quy Nhon Channel Binh Dinh 22 Dredging and maintenance project in for Dinh An - Can Tho Channel Dinh An Can Tho 23 Navigational channel to Gianh estuary Quang Binh 24 Protection bank for Lee&Man plant Viet Nam Hau Giang Vietnam Construction Materials Company Ltd Vietnam Lee & Man Paper Manufacturing Ltd 25 Phu Quoc International Passenger Ship Port 26 Dinh An - Can Tho Channel 27 28 29 30 31 Package 6A - The Improvement of Navigational Channel to the Bassac River Package 6B - The Improvement of Navigational Channel to the Bassac River Package 9 - The Improvement of Navigational Channel to the Bassac River Package 10B - The Improvement of Navigational Channel to the Bassac River Package 11 - The Improvement of Navigational Channel to the Bassac River Kien Giang VINAMARINE Southern 32 Coal Transshipment Terminal Vinacomin /Nippon Koei 33 34 35 Establishment of navigational channel and maritime signal system for Dong Tranh river and navigational channel from Tat Ong Cu - Tat Bai confluence to Go Gia river Mekong Delta Region Urban Upgrading (MDR-UUP) - My Tho city sub-project - Item of Tien River Embankment Socializion and Dredging to gather products - Dong Tranh and Tat Ong Cu - Tat Bai Navigational Channel to Go Gia river Dong Nai Tien Giang Dong Nai 36 Quy Nhon channel Binh Dinh 37 Soai Rap - Hiep Phuoc Channel Southern Management Unit of Mekong Delta Region Urban Upgrading (MDR- UUP) - My Tho city sub-project Hai Hung Thinh Investment Joint Stock Company Southern Southern

Typical s Of Hydrographical Survey No. name Place Clients Duration 38 Vung Tau - Thi Vai Channel Ba Ria Vung tau 39 Cho Gao Upgrading - Phase 1 Tien Giang 40 Song Dinh Channel Ba Ria Vung Tau 41 Sai Gon - Vung Tau Channel -BRVT 42 43 Nghi Son Refinery Petrochemical Complex Sihanoukville International Terminals - SITC Thanh Hoa Campuchia 44 Dinh An - Can Tho Channel 45 Tien Sa port extension and upgrade project Da Nang Southern Vietnam Inland Waterways (VIWA) / Management Unit of Southern Inland Waterways (PMU- SIW) Southern Southern Nghi Son Refinery and Petrochemical Limited Liability Company (NSRP)/ JGCS Sihanoukville International Terminals Limited / Hutchison Port Holdings Southern Ministry of Transport (MOT)/ Management Unit 85 46 Posco Vietnam Port Ba Ria - Vung Tau Posco Vietnam Co., Ltd. 47 LDC Potential project Ba Ria - Vung Tau 48 PVGAS Port Ba Ria - Vung Tau 49 50 Pilot pick-up and drop-off zone at Ba Ria - Vung Tau province Overall and comprehensive study of Cai Mep - Thi Vai Navigational Channel LOUIS DREYFUS COMMODITIES VIETNAM LTD PVGAS / Vung Tau Gas Processing Joint Stock Company Ba Ria - Vung Tau Vung Tau Port Authority Ba Ria - Vung Tau 51 Posco Vietnam Port Ba Ria - Vung Tau Posco Việt Nam Co, Ltd 2012 2012 52 POSCO SS-VINA Port Ba Ria Vung Tau Posco SS-VINA Co., Ltd 53 The Integrated Steel Mill and Son Duong Port Formosa Ha Tinh Ha Tinh 54 Nam Van Phong General Port Khanh Hoa 55 Preliminary study on site selection for Coal Terminal in Mekong Delta Formosa Ha Tinh Steel Corporation / Samsung C&T Corporation Thanh Yen - Van Phong Joint Stock Company Vinacomin / Sumitomo Corporation

Typical s Of Hydrographical Survey No. name Place Clients Duration 56 57 58 The Improvement project of Navigational Channel to the Bassac River - Package 1 Quang Trach Power Center Infrastructure Construction Dredging of Soai Rap River Navigation Channel - Phase IIs Quang Binh 59 Saigon Center Container Terminal 60 Cai Mep - Thi Vai International Terminal Ba Ria Vung Tau 61 Cai Lan Port Quang Ninh PetroVietnam Construction Joint Stock Corporation (PVC) Promotion Co., Ltd (Tan Thuan IPC) SAIGON PREMIER CONTAINER TERMINAL (SPCT) Management Unit 85 Cai Lan Transport and Storage Joint Stock Company 62 Port at Van Phong - Khanh Hoa Khanh Hoa Luckyland Corporation 63 SP-PSA International Terminal Ba Ria Vung Tau 64 Ba Son Warehouse and Port 65 Saigon Premier Container Terminal 66 Soai Rap Channel SP-PSA International Port Co., Ltd PMU No.9 - Department of Defense Saigon Premier Container Terminal (SPCT) Promotion Company (IPC) 67 Long Son channel Port Ba Ria Vung Tau 68 Duyen Hai Sea Port 69 70 71 72 Nghi Son Refinery Petrochemical Complex The South Vietnam Petrochemical Complex SP-SSA International Container Terminal The Integrated Steel Mill and Son Duong Port Thanh Hoa Ba Ria Vung Tau Ba Ria Vung Tau Long Son Petrochemical Complex Ltd. Vietnam Electricity/Thermal Power Management Unit No.3 Nghi Son Refinery And Petrochemical Limited Liability Company Long Son Petrochemical Co.Ltd SP-SSA International Container Services Joint Venture Company 2008- Ha Tinh Formosa Plastics Group 2008 73 Study of dredging till -11.00 for Soai Rap Navigation Channel - Phase II Promotion Company 2007-2008 74 My Xuan International General Port Ba Ria Vung Tau 75 SP-PSA International Terminal Ba Ria Vung Tau Formosa International Development Company SP-PSA International Port Co.,Ltd 2007 2007 76 VLCC Bonded Warehouse - Port Ba Ria Vung Tau PETROVINA 2007

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Typical s Of Hydrological Survey No. 1 2 name Place Clients Duration Phu Quoc International Passenger Port Nghi Son Petro-Chemical Refinery Conjugate Kien Giang Nghi Son Department of Traffic and Transport Kien Giang Province TOYO Construction Co., Ltd 3 Navigational channel to Gianh estuary Quang Binh Vietnam Construction Materials Company Ltd 4 Phu Quoc International Passenger Ship Port Kien Giang VINAMARINE 5 Coal Transshipment Terminal Vinacomin /Nippon Koei 6 7 8 9 10 Tien Sa port extension and upgrade project Nghi Son Refinery Petrochemical Complex Sihanoukville International Terminals - SITC Overall and comprehensive study of Cai Mep - Thi Vai Navigational Channel Study and impact assessment of Vung Tau - Go Cong embankment project to maritime traffic Da Nang Thanh Hoa Campuchia Ba Ria Vung Tau Cai Mep River, Soai Rap River Ministry of Transport (MOT)/ Management Unit 85 Nghi Son Refinery and Petrochemical Limited Liability Company (NSRP)/ JGCS Sihanoukville International Terminals Limited / Hutchison Port Holdings Vietnam Port - Waterway - Continental Association 2012 2012 11 Preliminary study on site selection for Coal Terminal in Mekong Delta Vinacomin / Sumitomo Corporation 12 13 Lach Huyen Port Infrastructure Construction Quang Trach Power Center Infrastructure Construction Hai Phong Quang Binh 14 Cai Mep Ha General & Container Port Ba Ria Vung Tau 15 Cai Lan International Container Terminal Quang Ninh 16 Port of Van Phong - Khanh Hoa Khanh Hoa Vinamarine / JICA Study Team Petro Vietnam Construction Joint Stock Corporation (PVC) Vung Tau Shipyard Corporation Cai Lan Port Investment Joint Stock Company Lucky Land Investment Trading Corporation 17 Low Cai Mep Container and General Terminal 18 SP-SSA International Terminal Ba Ria-Vung Tau 19 Long Son General Terminal Ba Ria-Vung Tau Ba Ria-Vung Tau Vung Tau Shipyard SP-SSA International Container Services Joint Venture Company Long Son Petrochemical Complex Ltd. 20 The Integrated Steel Mill and Son Duong Port Ha Tinh Formosa Plastics Group 2008

Typical s Of Hydrological Survey No. 21 22 23 24 name Place Clients Duration Bathymetric survey for product export jetties and material import jetties for Refinery No. 3 Detailed Plan with Scale of 1/500 for Vinh Dam (Phu Quoc) Study of Experimental Dredging till -11.00 for Soai Rap Navigation channel - Phase II Hydrographic survey for Soai Rap River Ba Ria-Vung Tau PMU for Refinery No. 3 2007 Kien Giang Saigon Investment Construction and Commerce Ltd. Promotion Company (IPC) Promotion Company 2007 2007 2004 25 Cai Mep - Thi Vai area, Ganh Rai bay Ba Ria-Vung Tau VINAMARINE 2003 26 Nghi Sơn Petro-chemical Refinery Conjugate 27 Cai Mep - Thi Vai General Terminal Ba Ria-Vung Tau Thanh Hoa Petro Vietnam 2003 Executing based upon the Agreement between Vietnam and Belgium Governments 2001