DR(HK)OPTOTECHNOLOGY CO., LTD.
Unit 1001, Fourseas Building  208-212 Nathan Road Kowloon, HongKong
Tel:+852-3921 6001 Fax:+852-2783 7978

SHENZHEN DR ELECTRONICS CO., LTD.
2005-2006,Block B, Minzhi Business Square(Seven Stars Plaza), Junction of Meilong Road And Minwang Road, Bao'an District, Shenzhen, China
Tel:+86-755-2305 0335/0336 Fax:+86-755-2305 0331

LED Related:

Mr.Kevin   ：+86-136-9160-7885           +86-755- 23050335/0336 (转8002)             E-mail：kevin@droptos.com

Mr.David   ：+86-137-2370-8559           +86-755- 23050335/0336 (转8007)             E-mail：david@droptos.com

Mr.Eleven ：+86-134-2895-7332           +86-755- 23050335/0336 (转8011)             E-mail：eleven@droptos.com

Mr.Winter ：+86-186-8882-7997           +86-755- 23050335/0336 (转8009)              E-mail：winter@droptos.com

Machine Related:

Mr.shim ：+86-137-1447-0034             +86-755- 23050335/0336 (转8005)              E-mail：shim@droptos.com

Others:

Mr.David ：+86-137-2370-8559            +86-755- 23050335/0336 (转8007)              E-mail：david@droptos.com