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@laien.cn
website:http://www.laien.cn/ ![](https://tongji.baidu.com/sc-web/image/icon/21.gif?__v=1491543468584)
Filing number:鲁ICP备16041279号 Publicity of Business License