DONG BO TRADING CORP.

403-HO, 7, GANGNAM-DAERO 54-GIL, GANGNAM-GU, SEOUL, KOREA
(ZIP: 135-860)

TEL+82-(0)2-538-1426

FAX+82-(0)2-538-3929

URLhttp://www.dongbotr.co.kr

E-maildongbotr@dongbotr.co.kr

HANJU TECH CO., LTD.

RM 1351, SAMCHANG BLDG, 63-8, MAPO-DAERO, MAPO-GU, SEOUL, KOREA
(ZIP: 04157)

TEL+82-(0)2-703-2310

FAX+82-(0)2-703-4610

URLhttp://www.e-hanju.co.kr

E-mailydmoon7@gmail.com

JDS COMPANY

105-506, 307, HAEDEUNG-RO, DOBONG-GU, SEOUL, KOREA
(ZIP: 01373)

TEL+82-(0)2-3491-5217

URLhttp://www.jdscompany.co.kr/

E-maildof77@naver.com

Dayi（Shanghai）Industry Co., Ltd

ROOM 1503, SHANGHAI CONCENS SCIENCE & TECHNOLOGY PLAZA 2911, ZHONGSHAN NORTH ROAD, SHANGHAI, CHINA

TEL+86-(0)21-6223-8600

FAX+86-(0)21-6223-8605

URLhttp://www.dayi-elec.com

E-mailinfo@dayi-elec.com

BEIJING SHENRUNFENG TRADING CO., LTD.

ROOM 3011, SHANGDU INTERNATIONAL CENTER BUILDING 1 NO. 8 DONGDAQIAO ROAD, CHAOYANG DISTRICT, BEIJING, CHINA

TEL+86-(0)10-5870-3250

FAX+86-(0)10-5870-3267

URLhttp://www.shenrunfeng.com

E-mailxueguodong@shenrunfeng.com

VOLT ELECTRONICS (SUZHOU) CO., LTD. (Distribution product: Hydrogen detector only)

ROOM 701 NW-02#, NANOPOLIS SUZHOU, 99 JINJI LAKE AVENUE, SUZHOU INDUSTRIAL PARK, JIANGSU PROVINCE, CHINA

TEL+86-(0)512-6298-6512

FAX+86-(0)512-6298-6532

URLhttp://www.volt-china.com

E-mailmichael.dai@volt-china.com

Shanghai Ritfo Medical Co., Ltd. (Distributor product: OralChroma only)

317 Building B, 7089 Zhongchun Road, Minhang District, Shanghai, 201100, China.

TEL+86-13916026985

FAX+86-21-64262959-8003

URLhttp://www.oralchroma.cn/

E-mailcmp85my@163.com

ENVIN SCIENTIFIC LTD.

TECHNOLOGY HOUSE, CHOWLEY OAK, TATTENHALL, CHESTER, CHESHIRE
CH3 9GA U.K.

TEL+44-(0)1829-771792

FAX+44-(0)1829-771791

URLhttp://www.envinsci.co.uk

E-mailinfo@envinsci.co.uk

GVZ COMPONENTS S.R.L.

VIA MAGENTA 77/16A, 20017 RHO (MI), ITALY

TEL+39-02-33400846

FAX+39-02-49460296

URLhttp://www.gvzcomp.it

E-mailinfo@gvzcomp.it

NOVATRONIC DEUTSCHLAND GmbH

KOELNER STRASSE 102, D-51429 BERGISCH GLADBACH, GERMANY

TEL+49 (0) 22 04 - 20 64 362

FAX+49 (0) 22 04 - 20 64 361

URLhttp://www.novatronic.de

E-mailinfo@novatronic.de

NOVATRONIC DEUTSCHLAND GmbH

SOS electronic s.r.o.

Pri prachárni 16, 040 11 Košice, Slovak Republic

TEL+421 (0)55 786 04 39

FAX+421 (0)55 786 04 45

URLhttps://www.soselectronic.com

E-mailsales@soselectronic.com

PROTRONIC AB

LANGVAGSGATAN 12, SE-421 33 VASTRA FROLUNDA, SWEDEN

TEL+46-(0)31-7995277

URLhttp://www.protronic.se

E-mailtw@protronic.se

INSISTEC

C/PUIGMAL, Nº 14 LOCAL 08396 SANT CEBRIA DE VALLALTA
BARCELONA, SPAIN

TEL+34-(0)93-276 46 16

URLhttp://www.insistec.net

E-mailjeortiz@insistec.net

Özdisan Elektronik Paz. San. ve Tic. A.Ş.

Dudullu OSB Mh. DES 104 Sk. A07 Blok
No:54-56 Ümraniye / İstanbul / Türkiye

TEL+90(216) 420 1882

FAX+90(216) 466 3682

URLhttps://ozdisan.com/

E-mailinfo@ozdisan.com

GL Sciences Inc. USA (Distributor product: OralChroma only)

2601 Airport Drive #270, Torrance, CA 90505, USA

TEL+1 (310) 984-1946

URLhttps://www.glsciencesinc.com/

E-mailcontact@glsciencesinc.com

Scout Innovations LLC

3007 School St, Needville, TX 77461, USA

TEL+1 (832) 304-1793

URLhttps://www.scoutinnovationsusa.com/

E-mailInfo@scoutinnovationsusa.com

Ecotherm Inc

4-250 Harry Walker PKY N Newmarket, ON L3Y 7B4, CANADA

TEL+1 905 953-2833 Toll Free Number: +1 866 482-2629

URLhttps://www.ecotherm.ca/index.php/en/

E-mailsales@ecotherm.ca