(JAPAN) KOSO Nihombashi Bldg.,1-16-7 Nihombashi Chuo-ku Tokyo 103-0027 Japan TEL 03-5202-4300 FAX 03-5202-4301 http://www.koso.co.jp
(USA) 4 MANLEY STREET WEST BRIDGEWATER, MA 02379 U.S.A TEL (1)508-584-1199 FAX (1)508-584-2525 http://www.kosoamerica.com
(USA) 233 East Avenue H-8 Lancaster, CA 93535-1821 TEL (1)661-942-4499 FAX (1)661-942-0999 http://www.psp4gasoff.com/
(KOREA) RM. 1816 SUNGJEE HEIGHTS III B/D 642-6. YOKSAM-DONG, KANGNAM-KU, SEOUL, KOREA TEL (82)2-539-9011 FAX (82)2-566-5119 http://www.kosokor.co.kr/
(CHINA) No.117 Guangrui Road, Wuxi, Jiangsu TEL (86)510-5101567 FAX (86)510-5122498 http://www.koso.com.cn/
(CHINA) No.157 Hubin Rd Wuxi, Jiangsu PR.CHINA TEL (86)510-5117433 FAX (86)510-5117433
(SINGAPORE) No. 10, KAKI BUKIT ROAD 1 #01-21 SINGAPORE 416175 TEL (65)67472722 FAX (65)67467677
(INDIA) 190, Chandranagar Colony, Chandranagar(P.O), Palakkad-678007,Kerala TEL (91)491-2570509 FAX (91)491-2572952
(UK) Armytage Road, Brighouse, West Yorkshire, HD6 1QF TEL 44(0)1484-710311 FAX 44(0)1484-407407 http://www.kentintrol.com/
(INDIA) H-34 Midc, Ambad, Nashik 422 010 INDIA TEL (91)253-2383111 FAX (91)253-2384413