H. J. Photoelectron Co., Ltd.
Add: Room 1620, Hupanchengpin 9#,
488th, Qianjin Avenue, Chaoyang District,
Changchun, Jilin, China 130012
Phone: +86 431 88055608
Fax: +86 431 89653168
Sales: john@hjoptic.com
        sales@hjoptic.com
Tech support: hemchawang@hjoptic.com