China
Hong Kong office

Nanjing Tansi Technologies Co., LTD. 
Johnson Su
+86 25 85432178
sales@tansi.com.cn

Beijing office

Tansi Technologies Co., LTD. 
Sunny Yang
+86 10 62908712
sunny@tansi.com.cn

Japan

RAD Device Co. 
Mrs. Amane Kamimura
+81 42 622 8818
sales@rad-dvc.co.jp

South Korea

APEC
Mr. Chanwon Park
+82 42 863 6621
apec@apectech.co.kr

Angstrom Scientific logo

USA
Angstrom Scientific
Mr. Bob Sommerville
+1 201 962 7222
rms@angstrom.us

Are you interested in becoming a distributor of our products? Contact us and we will get back to you soon!