... to contact with them later. Model: HS-250+Specification: 1) Wavelength:1064nm&532nm 2) Spot ... than most of other smaller manufactures in China. Pls visit our alibaba website to check ... No.388, Yindu Road, Xuhui District, Shanghai, China.Contact: AngelinaPhone: +86-34622040-8011Pls feel free to ... A, No.388, Yindu Road, Xuhui District, Shanghai, China.Mobile Phone: +86-13671823506Tel: +86-21-34622842 ext ...