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://m.kkkmx.cn/
Filing number:魯ICP備16041279號 Publicity of Business License