The Siam Cement Public Company Limited

Registration Number: 0107537000114

Business : Holding Company

Main Businesses: Chemicals, Paper, Cement,

Building Materials and Distribution

Head Office : 1 Siam Cement Road, Bangsue, Bangkok 10800

Telephone : 0-2586-3333, 0-2586-4444

Facsimile : 0-2587-2199, 0-2587-2201

HOMEPAGE : www.siamcement.com

The Siam Cement Group (SCG) was founded under the Royal Decree of His
Majesty King Rama VI in 1913 as the nation’s first cement producer, a
construction material critical to national development. SCG has expanded
continuously since that time, becoming the largest and most advanced
industrial conglomerate in Thailand with five strategic business units:
Chemicals, Paper, Cement, Building Materials, and Distribution. SCG has
enlarged its role from domestic market leader to regional market leader
by exporting various products into the region.

In addition, since SCG is determined to develop the quality of life of
Thai people for the betterment and benefit of Thai society, SCG provides
tremendous support for the development of education, sports,
environment, and public welfare. At the same time, SCG is dedicated to
strictly conduct its business in accordance with the concept of good
corporate governance to ensure transparency, disclosure, verification
and fairness. This is in harmony with its Code of Ethics of which can be
summarized into “Quality and Fairness”.

SCG acts as the Group holding company. Management structure comprises
strategic business units with their own holding companies to fully
decentralize, efficiently and effectively conduct businesses, increase
management adaptability, and be able to clearly measure and monitor
financial performance.

Chemicals Business: an integrated producer of polyolefins plastic
pellets, producing a wide array of chemical products from upstream
petrochemicals (olefins) to downstream petrochemicals (polyolefins). SCG
has also entered into joint ventures with global industry leaders in
manufacturing and marketing other products such as polystyrene, styrene
monomer production which were The Dow Chemical of U.S.A, Mitsui
Chemicals and Mitsubishi Rayon of Japan.

Paper Business: the country only integrated producer of high quality
pulp, paper and containers. The business is divided into pulp, printing
and writing paper, packaging paper and corrugated containers. Moreover,
SCG has entered into joint ventures with global leaders in container
businesses which were Rengo and Toppan of Japan.

Cement Business: the cement and concrete manufacturer with 5 main
products: grey cement, ready-mixed concrete, dry mortar, white cement
and refractory products. It also provides plant and machinery
installation and maintenance service, instrument metrological service,
including energy conservation consultation and disposal of industrial
waste.

Building Materials Business: the Business administers building products.
Major products are roof tiles, fibre-cement roof tiles, concrete roof
tiles, ceramic roof tiles, floor and wall tiles, concrete blocks and
concrete floor and wall tiles.

Distribution Business: The Business is responsible for trading,
logistics, warehousing, and distribution of raw materials and finished
products to both domestic and international. Advanced information
technology has been adopted to enhance the management efficiency of its
warehousing, logistics and distribution network.

In addition, SCG manages its investment in assorted non-core businesses
through two holding companies as follows:

-   Cementhai Holding Co., Ltd. manages the Group’s investment in
    non-core businesses including automotive parts, electrical
    components, agricultural machines and steel.

-   Cementhai Property (2001) Public Company Limited manages the Group’s
    industrial estate.