Shenzhen Sanlian Electronic Technology Co.,Ltd is a professional OEM Manufactory for Digital Photo Frame,Day clock,Pray clock. We having a 1000 sq meter factory area with dust proof section for special models and 4 automated production lines, our monthly production can attain 10K digital clock. We have a work force of 50 workers, 5 experienced engineers and 25 QC engineers to ensure that every product goes through 5 stages of thorough quality control checks before shipping to our esteemed customers.1. Incoming quality control 2. Inspection again when put into mass production3. When assembling in production line we will inspection again to assure it is ok before put into next procedure4. Inspection when all assembling finished5. QC again before packing.It is a tribute to our stringent quality control , competitive pricing and excellent after sale service support that we have a long list of customers from Europe / America / Asia. We are glad that we are steadily growing with the active and long term support of our satisfied customers !Welcome to visit our factory !