OPTIMUS PACKAGING CO., LTD.

OSAKI TRADING (THAILAND) CO.,LTD.

P QUALITY MACHINE PARTS CO., LTD.

PACIFIC RUBBER WORKS CO., LTD.

PERMSIN ENTERPRISE CO., LTD.

PREMAT CO., LTD.

PROGRESS ELECTRONIC CO., LTD.

RINNAI (THAILAND) CO., LTD.

S&S FASTENING SOLUTION CO., LTD.

S.K. POLYMER CO., LTD.

S.P. METAL PARTS CO., LTD.

SAHAPORNTOOL LTD., PART

SARNTI GREEN PACK CO., LTD.

SATYS ELECTRIC (THAILAND) CO., LTD.

SCC TECH CO., LTD.

SIAM ADVANCE METAL CO., LTD. (Siam Group)

SIAM CASTING PRODUCTS CO., LTD.

SIAM ENTRADE CO., LTD.

SIAM INDUSTRY AND MANUFACTURER CO., LTD.

SIAM METAL WORK MANUFACTURING CO., LTD.

SIAM PARAGON SOLUTIONS CO.,LTD.

SIAM SCREW BOLT & NUT CO., LTD.

SIGNS SUPPLIER CO., LTD.

SINEI INDUSTRIAL CO., LTD.

SINGLE POINT ENGINEERING CO., LTD.