COMPANY PROFILE FOR PLANT MAINTENANCE AND SERVICES SUBMITTED BY THAINUMPON CONSTRUCTTON LIMTED PARTNERSHIP 41/70 Nong-wa Road Tambol Huaypong, Amphur Muangrayong, Rayong Tel Fax , Mobile :

INTRODUCTION Thainumpon construction limited partnership of companies established in 2010 where initially offer maintenance service to petrochemical plant, power plant and process plants. Now, the scope of service of Thainumpon is expanded to cover all engineering and construction works to completely and perfectly respond to the customers' requirement as classified as follow:- - Responsible for the maintenance and modification work - Responsible for plant construction During the part, Thainumpon has strongly strived to deliver best quantity standard work to the customers as it proved by in creasing number of customer and constantly growth of the company. Our management team and all staffs have well realized to continuously develop and improved their performances to delivers the best quality service to our customers forever.

Table Of Contents 1.Company Name 2.Organization Chart 3.Office and Factory Address 4.Location of Factory 5.Business Field 6.Design Tasks 7.Tool and Equipment 8.Quality Assurance and Control 9.Major Experience List

Manager Mr.Sarawut Suwanrueng Tel Assistant manager Mr.Daorung Suwanrueng Tel Project manager Mr.Pongsin Sopha Site engineer Mr. Thavorn Poonperm Tel Supervisor Mr.Panom Thongsri Mr.Wichai Prachanklang Foreman 4 Person Fitter 20 Person Welder 10 Person Helper 8 Person QA/QC Manager Mr.Kanpet Terdyotin Tel QA/QC Mr.Puttapong Sornsuphap Mr.Witoon Machasri Safety Officer Mr.Mallapol lodpana Tel Field Safety Mr.Piyapong N. Tel Field Safety Miss. Suparat Churkamhod Tel Adminsiter Mrs. Katin Suwanrueng Tel Phurchasing Mrs. Katin Suwanrueng Tel Store keeper Mr. Sakda Chonrueng Tel Organization Chart

3.GENERAL INFORMATION 1.Office / Factory Address:41/70 Nong-wa Road Tambol Huaypong, Amphur Muangrayong, Rayong Contact Person:Mr. Sarawut / Manager :Tel Fax :Mobile : :Mr. Daorung / Assistant Manager :Tel Fax :Mobile : :Mr. Pongsin / Project Manager :Tel Fax :Mobile :

4.Location Map Of Factory

View For Maintenance Workshop

5.Business Field Thainumpon construction and supply partnership has long experience on the plant maintenance and modification works. Our service of Gold steel are as follows 1.Plant Maintenance and Services 2.Plant Equipment Installation 3.Piping Modification 4.Steel Structure Fabrication 6.Design Tasks Thainumpon construction and supply partnership are the engineering companies. The design function is one of our responsibility, especially to support our main business fields. These design tasks are : 1.Plant design ( ANSI B31.1 ) 2.Pressure vessel design ( ASME code ) 3.Fabrication drawing and shop drawing 4.Operation and maintenance manual

Detail Working Piping modify and steel structure installation

Detail Working Fire protection system work BSTMT-Project ( Amata city rayong )

Detail Working Piping system work ABP3 Combined Cycle Cogeneration Plant Project ( Amata nakorn chonburi )

Detail Working Piping system work ABP3 Combined Cycle Cogeneration Plant Project ( Amata nakorn chonburi )

Detail Working CT Make-up water tank installation ABP3 Combined Cycle Cogeneration Plant Project ( Amata nakorn chonburi )

Detail Working Storage tank fabrication Steelcraft Co.,Ltd.

7.Tool And Equipment

8.Quality Assurance and Control In order to keep our quality and standard, not only quality manual but also many working procedures have developed continuously. The working procedure that have been implemented for the previous projects are as follows; 1. Above Ground Piping Construction Procedure 2. Under Ground Piping Construction Procedure 3. Welding Procedure Specification for Under Ground Piping 4. A Liquid Penetrant Examination Test Procedure 5. A Radiographic Examination Test Procedure 6. Chemical Cleaning Procedure 7. Equipment Installation Procedure 8. Bolt Torque Inspection 9. Equipment Installation Inspection 10. Steel Structure Fabrication and Erection Procedure 11. Inspection and Test Plan for Steel Structure 12. Painting Procedure In term of quality control, Thainumpon have experienced inspectors to carry out inspection and testing in both workshop and field work all the time. Our system of inspection is implemented through inspection test plan that can be generated by our project team.

9.Major Experience Lists Client Project / LocationVolume /Baht CMI-Thai Services Co.,LtdIRPC Plant / Thai MAA3,700, RMS Quality Co.,Ltd ABPR2 Combined Cycle Cogeneration Plant5,600, Amata City Rayong RMS Quality Co.,Ltd ABP3 Combined Cycle Cogeneration Plant9,200, Amata Nakorn Chonburi Maintech GroupABP3 Combined Cycle Cogeneration Plant2,900, Amata Nakorn Chonburi Sawatudom EngineeringFactory Rayong1,400, Workshop Rayong