31 August 1998
                                    Y2K REPORT
                                    Report on the preparation to cope with Y2K Problem
   We,  Sino-Thai Engineering & Construction Public Company Limited,
having business as general construction with registered office
at  29th-30th floor, Sino Thai Tower, Sukhumvit21, Asoke, Bangkok 10110 
Tel : (02) 260-1321-32  Fax : (02) 260-1339,  wish to provide the
first report on the company's preparation to cope with Y2K Problem as of
31 July 1998.
   The Preparation to cope with Y2K Problem.
   Impact Analysis  and Assessment
The analysis and assessments on the impact of Y2K problem will be mainly 
conducted on  the systems related to the Operation function which is our
core business. Back Office and other related units will be treated as 
lower priority. External impact will also be included.
   Procedures on the Analysis and Assessment.
1.Set up the scope of the problem  by investigating thoroughly on inventory
 and related systems, review on the problems and impact both in the
 company's operation aspects and external factors.
2.Assess the degree of problem level to be affected by Y2k problem and
 analyze the procedure to fix it.
3.Ranking the solution sequence by considering on most urgently need to fix 
 and level of impact to each core business.
   Working Committee for Y2K Problem
In order to fix the Y2K problem, the company has set up the committee to
oversee to Y2K problem and report to the Board of Directors. The Y2K
committee are:
           1. .Mr.Somkid  Siriapinunt......Project Manager
       2. .Ms.Natnicha  Thanetpongtham.AS/400 Supervisor
       3. .Ms.Supavadee  Charnvirakul..AS/400 Supervisor
       4. .Mr.Nopporn  Sriviseth.......AS/400 Supervisor
       5. .Mr.Songkarn  Auppala........Network Supervisor
       6. .Mr.Boonchana  Singthong.... PC & Package Program
       7.  Mr.Siam  Noipin.............Program on PC (In house application)
       8. .Mr.Pichai  Suviwattanakul.. Program on PC (In house application)
Impact of  Y2K Problem for Business Operation.
   Impact to the computer systems and the organization
       Our computer  system  has been utilized in the following areas
1.      Internal management system(Back Office ) :
       The back office systems including: accounting, procurement,
personnel, asset management and cost control are internally developed
and run on IBM AS/400 under 4 GL/LANSA development tool
   2.      General Office system  :
       The general office work are implemented by software package program 
such as word processing , worksheet and other in house applications on
PC basic. For head-office computers are linked together via LAN,while job
sites are stand alone PC.
The impact on Y2K problem may be analyzed in many mission critical
applications as follows:
           1.  Impact on Back Office and Operation Function Systems.
               - Hardware&Operating system  The AS/400 system need to be 
upgraded OS to  version 3R2 as suggested by IBM.
               -  Software Development tool "LANSA(4GL)"  currently
version will not be able to cope with the Y2K problem.  This will lead to
miscalculation about date  in the following   systems
           Personnel System   ;  Recruitment, Welfare, Assessment and  Salary.
       Accounting System  ;  Aging, Prepaid Expenses.
       Asset System       ;  Depreciation
   However, the above mentioned problem can be fixed by upgrading LANSA 
program to higher version. Only remaining problem is sorting, especially 
for reports showing  data longer than 1  year (Index by year) . But due to
the systems was developed to process base on monthly and
yearly basis and data was also collected year by year.   (most data and
reports are prepared within 1 year period)   This will,  then,  have little 
affect on sorting problem and can be resolved as necessary since all source
program are available.
       2.   General Office system
               The Company is now having the following PC :
   Model   Percentage      Capacity
   386        7 %     Cannot cope with Y2K Problem
   486       70 %    Require to upgrade the date calculation in the
                     early of year 2000 (Users will be advised how
                     to upgrade)
 Pentium     23 %    No-Problem
               - Package program such as MAIL, WORD need to be 
investigated about Y2K problem with the manufacturers.
               -  12 Internally developed applications are to be  modified.
           3.   Local Area Network (LAN) and Wide Area Network (WAN)
               -  No impact on HUB, SWITCHING, ROUTER
               -  No impact on SERVER
               -  Network Programs and Data Backup System must be fixed
           4.   Communication Devices; such as MODEM, MULTIPLEXER or PABX has 
no impact
           5.  Interface to others; there is no information linkage with 
any third parties, except for data transfer to Social Security (via 
diskette) and Info Banking.  These areas were fixed.
   Possible Impact on General Business Operation.
   Our nature of business is construction. The Operation Function, which
has projects at several job sites, is the most important unit of the 
company.  However, the computers using at job sites are applied for 
just general office work such as typing, progress calculation or payroll
calculation, considered as support function.  So it can be assumed that 
there is no significant
impact  on  business  operation  since most of Operation Function 
Systems do not rely on computer which in case any problems incurred on 
computer, manual process can be in placed.
However, the computer problem in the Support Function (BACK OFFICE) may 
trigger off some indirect impact on Operation Function System; such as 
Human Resources System for proceeding payroll.  The inaccuracy on payroll
may cause to labor problem, strike, which affecting to the suspension of
construction work.
   Possible Impact from External Factors
Our company has analyzed and assessed by type of company's shareholders
as follows.
- Main customer
       Private Sector: We expect low impact since most of our customers
are major companies, having high potential to resolve the problem and
there is no computer linkage network.
       Government Sector: We expect no impact on this portion, as the 
government have clear solution policy and there is no linkage of computer
network.
- Suppliers
       There is a low impact on suppliers because we have several
suppliers in the vendor's list. In case any suppliers have problem, we
can replace by others. In addition, there is no computer linkage network
with them.
   - Bank and Financial Institutes
       The banking and financial institution group are active to fix 
the Y2k problem and closely followed-up and controlled by the government.
We expect a low impact from this group.
   - Subsidiary and Associated Companies
       It is expected a low impact from this group, as there is no data 
exchange via compute network systems. Also type of business of each firm
are not too related nor to share the customers and suppliers base. 
Additionally, their core businesses do not depend on the computer system. 
The subsidiary and associated companies' revenue proportions are less
when comparing to our company's earnings.  Nevertheless, the high revenue
proportion ones are from SET those have planned to cope with Y2K problem.
    Computer System Testing & Problem Solving
       The Y2K problem solving schedule was set by Working committee 
(Annex 1)  It is expected to entirely fix Y2K  problem  by May 1999. 
The detailed schedule as per (Annex 2) is as follows:
    1.  Internal Management System (On AS/400)
- HARDWARE & OS: Upgrade Operating System to be VERSION 3 R2, which
support Year-2000 (As manufacturer, IBM, assures), supplied by PRO-LINE
(Thailand) Ltd.
- UPGRADE LANSA to Version 7.5, to support Y2K problem which to be supplied
by PRO-LINE (Thailand) Ltd. This will help existing application, which were
developed from previous LANSA version to fix about date calculation.  Since 
it can recognize 2 digit year as a correct year by year  2000 and over
- Modify the programs that have sorting problem in the report systems.
- Test programs and overall systems.
    2.  General Office Systems:
- PC:  Upgrade Model 386 or terminate this model
- Conduct a training to fix the date calculation of Year-2000 for the PC
(desktop) at job site, and appoint the responsible person.
- Operating Systems: The modification programs from manufacturers will 
 modify be applied.
- Software package : Study and test the software limitation as per 
 manufacturer's recommendation and inform users to follow the guidelines 
 and acknowledge the program limitation for date calculation and display.
- In-house application: We modify the program to cope with year-2000 by
 fixing the date field to four digits year.
3. Network System
_ Device:  No need to solve, as it can support the Year-2000.
_ Network Program:
- Applied fixing program from  vendor's or upgrade program
- System test
   Note: In addition to upgrading the LANSA program and Operating System on
AS/400, we will fix the problem by utilizing our in house team.
   Budget
       The budget to fix Y2K problem about 1 million Baht, was approved
as follows:
   Q3'98           Increment of HARDDISK & UPGRADE OS      150,000  Baht
Q3'98           UPGRADE LANSA                           300,000  Baht
Q2'-Q4'98       UPGRADE PC                              300,000  Baht
Q2'98-Q2'99     UPGRADE SOFTWARE PACKAGE                250,000  Baht
       Note:  The estimated cost is exclusive the internal modification 
by the company.
   Contingency Plan.
   To reduce risk and damages to be incurred on computer systems due to 
the Y2K problem, especially for internal management system (BACK OFFICE)
we prepare the contingency plan to cope with the situation as follows:
   1.  Problem on the delay of milestone schedule and repeated schedule
   slippage
   Guidance:   Employ an outsource consultant, PROLINE, to engage in 
controlling the plan.
   2. System Error
       Guidance:
- Device & Operating System: Contact IBM to solve the problem under our
maintenance contract with IBM.
- Application Software:
-  Investigate and modify date error by programmer
-  Recover the existing system by Data
Backup System (Tape Backup)
   
3.    Data Damage
       Guidance:  Rehabilitate the data damage by Data Backup System
(Tape Backup)
   
Problem Solving for the Current Company's Business Operation :
    1.  Back Office System
- Hardware  :
            Additional harddisk and operating system upgrade are 
expected to completed by 15/8/98.
            The upgrading of LANSA  will be scheduled to complete
within August 1998.
- Application Modification  :
           Partial Systems modification on employment,  accounting
(aging and prepaid expenses) was implemented with the progress of 39%
   - Testing  :
               The progress on testing is 20%.
    2.  General Office Work
- Hardware  :
               Investigate and upgrade PC inventory to process
the date properly beyond year 2000.  The  SET UP MANUAL is under 
prepared by the computer section to use for the staff training.
- In-House developed program  :
               The program has been being modified up to 64% 
in which 37% was tested.
- Software  Package :
               The 80% of the program package can cope with
the Y2K Problem.  About 20% of programs are waiting for 
information and instruction from manufacturers.
    3.  Network Systems
- Hardware      :       Cope with Y2K problem.
- Software      :       Be upgraded and  fixed.
- Testing       :       Being planned and test run.
   Analysis Report and Executive Summary.
   The company is fully aware  of the problem and impact from 
Y2K problems on the business operation.  However, with our 
study we believe that there will be no significant impact to our
business operation.  In addition, the company has been preparing 
to cope with Y2K problem especially in our computer system, 
we confide that there will be no major impact to our business.
   The Company's EDP Manager was assigned to study on the impact 
that will affect computer systems since 1997.  The project 
committee was set up to study on solution and develop the
strategy  to protect the year 2000 impact. The fix  was done 
to a certain level and reported to the concerning management 
from time to time.
   
   Regarding the external impact, the company's management 
considered and agreed that no significant impact will be happened 
due to no external dependencies on the company business
systems.  The impacted part from the financial and banking 
institutes are ensured by Y2K
problem solving preparation of both parties.  Concerning to 
the suppliers, the company has the vendor's lists for the 
substitution on the procurement in case the problem found.  
We believe that the nature of our business has no Y2K problem 
impact  from our clients . The subsidiary and associated 
companies are less dependence on computer systems and running the separate
business to the company. We believe that the study on the Y2K 
impact, solutions and prevention will be followed to the plan 
and completed by Q2 of 1999. The development and progress of 
Y2K solution are  under pipeline and reported monthly to the management.
   Upon the review on the content of this report, the company 
hereby read, examine and verify the content and the information 
contained herein being true. It is understandable that no
misinterpreted content and information are conducted, nor any 
significant information is missing from to report and harmful 
to all shareholders.
   To verify the conrrect copy of the whole document, the company 
hereby appoint  ..Mr.Udomsak  Chakreyavanich  .... to be our 
representative to have his initial / signature on each page of
the report.
   If any pages are found without the initial / signature of ....
Mr.Udomsak  Chakreyavanich. ...the company will not be bound 
to any content of such information.
   No.     Name                            Position             Signature
1       Mrs.Tassanee  Charnvirakul      Chairman of the Board
2       Mr.Anutin  Charnvirakul         Director
3       Dr.Udomsak  Chakreyavanich      Director
4       Mr.Vallop  Rungkijvorasathien   Director
5       Mr.Masthawin  Charnvirakul      Director
   
   Authorized representative
           Name                        Position                 Signature
   
Mr.Udomsak    Chakreyavanich         Director  .........................................
   
   
   
   
   Form 57 (Y2K)
   6/1
                                
                                
                            