OFFICE
Head Office / Steel Pipe Sales Department / Tokyo Branch
Address: | San-ei Building 9th Floor, 1-5-8 Kyobashi, Chuo-ku, Tokyo 104-0031, JAPAN |
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Phone: | TEL: +81-3-6895-1370 FAX: +81-3-6895-1375 |
Access: | Approx. 8-minute walk from JR Tokyo Station (Yaesu South Exit) Approx. 2-minute walk from Kyobashi Station (Exit 7, Tokyo Metro Ginza Line) Approx. 5-minute walk from Takaracho Station (Exit A6, Toei Asakusa Line) |

Steel Pipe Sales Department / Osaka Branch
Address: | Kogin Building 3rd Floor, Koraibashi 4-1-1, Chuo-ku, Osaka 541-0043, JAPAN |
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Phone: | TEL: +81-6-6231-4441 FAX: +81-6-6203-4320 |
Access: | From JR Shin-Osaka Station, take the Osaka Metro Midosuji Line to Yodoyabashi Station → Approx. 3-minute walk |

Chigasaki Plant
Address: | 2678 Hagizono, Chigasaki-shi, Kanagawa 253-0071, JAPAN |
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Phone: | General Affairs Dept.: TEL: +81-467-85-2221 FAX: +81-467-86-6417 Production Dept.: TEL: +81-467-85-2222 FAX: +81-467-86-9269 |
Access: | By train: Get off at JR Chigasaki Station (North Exit) By bus: From JR Chigasaki Station (North Exit), take a bus to “Furukawa” bus stop → Approx. 3-minute walk By taxi: Approx. 10 minutes from JR Chigasaki Station (North Exit) By car: Approx. 5 minutes from Chigasaki IC on the Shin-Shonan Bypass (from Yokohama direction) |

Kawasaki Manufacturing Section
Address: | 4-2 Kojima-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa 210-0861, JAPAN C/O Nippon Yakin Kogyo Co., Ltd., Kawasaki Plant |
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Phone: | TEL: +81-44-277-2512 FAX: +81-44-277-2513 |
Access: | Approx. 6-minute walk from Kojimashinden Station (Keikyu Daishi Line) |

NAS TOA (THAILAND) CO., LTD.
Head Office / Bangpoo Factory
Address: | Bangpoo Industrial Estate, 555 Soi 9, Pattana 1 Rd., Moo 4, T.Praksa, A. Muang, Samutprakarn 10280, Thailand |
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Phone: | TEL: +66-2324-0935-9, +66-2709-3931-5 FAX: +66-2324-0014 |

Bangkok Sales Office
Address: | 11th FI., Kian Gwan Building II, 140/1 Wireless Rd., Lumpini, Patumwan, Bangkok 10330 Thailand |
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Phone: | TEL: +66-2253-1433-4, +66-2255-9096-7 FAX: +66-2254-1723 |