P.Chemitech Company Limited, a well-recognized leader in importer, formulator, and distributor Agro Chemical company in Thailand with well-known brand " Red Dog " , highly strong brand for 38 years.
        P.Chemitech Company group has a factory' s name Thai Herbicide Company Limited. Thai Herbicide Company is the first manufacturer for Glyphosate and 2,4-D Amine in Thailand. To date, The company has been awarded ISO 9001:2000 certification for eight consecutive years.

Company 's milestones

1970     The former name of P.Chemisongsermkaset Company limited, founded by Ek Lertdetdecha.

1974     First  formulation plant at Nonthaburi province.

1986     The sale of 2, 4-D Na. salt (herbicide) broke through 1 million kg.

1993     Changed company name to " P.Chemitech company limited " and launched the Twin-pack
                  herbicide the first time in Thailand.

1994     Established manufacture under name Thai Herbicide Company Limited at Bangpoo Industrial Estate, Samutprakarn province.

1997     Established Standard Laboratory for Agrochemical.

1999     Red Dog Club established for retail partnership through out the nation wide with 1200 memberships.

2000     Award ed  ISO 9001 : 2000 certification

2002     Established the Research and Development Center at Nakornpathom Province.

2004     Established the first Glyphosate manufacturer in Thailand.

2007      Established the first 2,4-D Amine amination plant in Thailand.