company:Shandong Lai'en Optoelectronics Technology Co., Ltd free hotline:400-618-3915
address:West Head of Shanbo Road, Jining High tech Zone
phone:0537-3169707/808 fax:0537-3166661 Email:ln100@coworkcard.com
website://m.coworkcard.com/
Filing number:鲁ICP备16041279号 Publicity of Business License