Ningbo Donglong Optoelectronic Science & Technology Co.,Ltd

Address：NO 218 anyu road andong cixi zhejiang china
Sales tel：＋86－574－63478977 Office tel：＋86－574－63479498

fax：＋86－574－63472268

MSN:donglonghid@hotmail.com
Sky-pe: sunny-donglonghid

E-mail：donglonghid@dlteck.com

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