contact us
gn headquarter add : guoneng building, no.10, hongwan rd., hongwan industry park, nanping, xiangzhou dist., zhuhai, china (mainland)
zip code : 519060
tel : +86 (756) 3917901 / 3917840
fax : +86 (756）3917 900
skype :
qq :
e-mail : market@zhgn.com
