Fuzhou Dayoptics,Inc. Address: 6 Yangqi Branch,8 Jinshan Fuwan Park,Fuzhou, Fujian 350008, China. Fax: +86 0591-83215359 E-mail£ºsales@dayoptics.com
Telephone: +86 591-83854978,83215681,63116168,6311616 E-mail£ºUSsales@dayoptics.com