Shandong Laien Optic-electronic Technology Co.,Ltd was established in 2004, is the member of the forging and stamping machinery standardization commission and the National High&New Technolgy Enterprise active in the R&D,Manufacture and Sales of photoelectric safety products,safety control products and technical service since 2004, to provide reliable& high-efficient safety products and solutions.After over ten years of development, through our perseverance and the accumulation on R&D, manufacture and management experience, we already take the lead in the photoelectric safety products fileds. Our production mainly deals with two varieties of products, many kinds of safety products and complete solutions including:1,safety light curtains( safety light barriers):SN family including SNA,SNB,SNC,SNQ,SND,SNE Series;ST family including STD series;SQL series;MCseries;MCM series;S4 series;SFA/B/C series2, safety control products:SR series safety relay;SC&RM series punch mold protection devices;SLA-3 series laser protective device;Our company has passed ISO9001:2015 Certification and the products meet advanced standards of the world, having gained CE approval from European Community,national CCC certificate and national quality test&supervision center certified,insured by PICC.Profenssional Team,Advance Technology and Equipments, Perfect Quality Management System and B-M-A sales service(15 sales offices nationwide).To meet the different customers' requirements, we have wide cooperation with (in)national renowned recearch institutes and exterprises on new products development and marketing, our products are already widely used in the fileds such as Forging Industry, Automotive Industry, Automation Industry etc.