Ningbo Donglong Optoelectronic Science & Technology Co.,Ltd

Address：NO 218 anyu road andong cixi zhejiang china
Sales tel：＋86－574－63478982 Office tel：＋86－574－63479498

fax：＋86－574－63472268

MSN:rita-luoguangcui@hotmail.com
Sky-pe: rita-dlteck

E-mail：monica.ma@dlteck.com

Homepage：http://www.dlteck.com  www.chinahldz.en.alibaba.com