Company: Shandong Laien Optic-electronic Technology Co.,Ltd.
Addres: west shanbo road, high-tech zone, jining, shandong, china
phone：0537-3169707/808 fax：0537-3166661 Email：ln100@laien.cn
website：http://www.law12333.cn/ 
safety light curtain, safety relay, safety controller, laser radar, measuring light barrier
Filing number：魯ICP備16041279號 Publicity of Business License
