Japan Water Systems Corporation for Reverse Osmosis Equipment (RO Equipment) and Dialysis Solution Cleaning
| Address | Nishinokinryo Bldg. 4F, 4-9-4 Hacchobori, Chu-o-ku, Tokyo 104-0032 |  |
| TEL | 03-4321-0150（Switchboard） | |
| FAX | 03-4321-0149 | |
| Transportation | "Hacchobori station" by subway Hibiya line or "Hacchobori station" by JR East Japan Keiyo line. 1 minute on foot from exits A1 and A2 |
|
| Map | for map Click here |
| Address | 5-9-22 Shimoniikura, Wako-shi, Saitama-ken 351-0111 |  |
| TEL | 048 (450) 3950 | |
| FAX | 048 (466) 4313 | |
| Transportation | 3 minutes from the bus stop, "Shinmeidouka" of the Wako High school loop bus from Wako-shi station of Tobu-tojyo line, 15 minutes on foot from "Nishi-takashimadaira" station of Toei Mita line | |
| Map | for map Click here |
| Address | 5-13-27 Minamisuita, Suita-shi, Osaka-fu564-0043 |  |
| TEL | 06（6387）1104 | |
| FAX | 06（6387）3241 | |
| Transportation | 13 minutes on foot from Esaka station of subway Mido-suji line | |
| Map | for map Click here |
| Address | 5-7-25 Atsubetsuchu-o-sanjo, Atsubetsu-ku, Sapporo-shi, Hokkaido 004-0053 | |
| TEL | 011（796）8255 | |
| FAX | 011（796）8256 | |
| Transportation | 5 minutes on foot from "Shin-sapporo" station of Chitose line | |
| Map | for map Click here |
| Address | Nikenjyaya esukomu Bldg. 3F, 1-6 Nikenjyaya, Wakabayashi-ku, Sendai-shi, Miyagi-ken 984-0046 |  |
| TEL | 022（295）3818 | |
| FAX | 022（295）4144 | |
| Transportation | 8 minutes on foot from "Tsutsujigaoka" station of JR Senseki line | |
| Map | for map Click here |
| Address | rouru syatou Bldg. 3F, 1-1204 Kamiyashiro, Meito-ku, Nagoya-shi, Aichi-ken 465-0025 |  |
| TEL | 052（726）8377 | |
| FAX | 052（726）8388 | |
| Transportation | 1 minute on foot from "Kamiyashiro" station of subway Higashiyama line | |
| Map | for map Click here |
| Address | IM Bldg. 3F, 1-9-6 Minamikannon, Nishi-ku, Hiroshima-shi, Hiroshima-ken 733-0035 |  |
| TEL | 082（233）9351 | |
| FAX | 082（233）9357 | |
| Transportation | 10 minutes on foot after getting off at the bus stop "Minamikannon sancho-me" bound for Hiroshimanishi Hikoujyo by Hiroden bus (Bus Stop #3) from JR Hiroshima station | |
| Map | for map Click here |
| Address | 6-1-25 Mitoma, Higashi-ku, Fukuoka-shi, Fukuoka-ken 811-0201 |  |
| TEL | 092（605）0555 | |
| FAX | 092（605）0565 | |
| Transportation | 10 minutes on foot after getting off at "Mitoma" station of Nishitetsu Miyajidake line after transferring from "Wajiro" station of JR Kashii line after transferring from "Kajii" station of JR Kagoshima main line | |
| Map | for map Click here |
| Address | Yuzuki Bldg. 2F 27-4 Nanrinjicho, Kagoshima-shi, Kagoshima-ken, 892-0834 | |
| TEL | 099 (224) 8118 | |
| FAX | 099 (224) 8110 | |
| Map | for map Click here |
