Dongguan YuanYing Hardware Electronic Products Co. Ltd ,YuanYing is a ISO9001 audited factory) which has been specialized in metal hardware RD and production for more than 15 years. YuanYing main product is brass pipe& aluminum pipe stainless steel pipe, and any customized precision metal parts which could be used in Electronic, Stationery E-cigarette etc. lines. ,brYuanYing production zone is 6000 square meters> with 200 employees now we have more than 300 sets production machines, which could offer fast and lasting production effectiveness to meet the different production task. YuanYing has Smoke Tester, 2D projector which could help QC measure the product parameters and performance to make sure the quality.,brYuanYing has professional R>D team support customized precision products, our technician could make the drawing and arrange sample production and testing, to help clients develop new project. br