Sietra is localed in changzhou which very near from Shanghai,as a direct producer of lighted mirror and cabinets since 2002, we passed BSCI ICS. ISO, CE, RoHS and UL/CUL . We have much experience in work with kinds of wholesaler, retailers,distributer,project builder & designer over 20 countries and can provide steady quality,special design and professional aftersales service. We can also do OEM orders,welcome to contact us!