Product lineups
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PORACON penetration manholes

EW Series
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PORACON penetration inlets

EMBX series, EBP series, EM series, and EMC series
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PORACON products

Permeable sheets, pipe filters, inlet top filters, and upper filters for gutters
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PORACON penetration gutters

EBU series, FVP series, APU series, OPU series, OPUL series, OSPU series, OGPU series, EU series, and PORACON gutter lids
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PORACON catchment gutters

FVP series, EBU series, APU series, PU series, SPU series, and GPU series PJ/RP
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PORACON penetration pipes

E series (PORACON pipes)
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PORACON catchment pipes

K series (PORACON pipes)
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Rainwater storage and penetration facilities

triple catchment inlets and PLAMAX
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PORACON green blocks

PBG series
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General concrete products

OK parking blocks
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General concrete products

U-type box gutters
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General concrete products

FV gutters
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General concrete products

Long U/apron
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General concrete products

JIS certified products
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General concrete products

Circular water channels
Our offices
■ Head Office
448-1 Kusabe, Sannancho, Tanba City, Hyogo Pref., Japan 6693151
■ Osaka Office
2-5-5 Toyosaki, Kita-ku, Osaka City, Osaka, Japan 5310072
■ Hyogo Office
448-1 Kusabe, Sannancho, Tanba City, Hyogo Pref., Japan 6693151
■ Line of business
Design, development, production, and sale of concrete products