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Q1:Are you a factory or trading company? A1: We are the professional and reliable manufacturer in China, and our team has committed to the electrostatic fume purifier business for many years. We sincerely welcome you visit our factory at any time. Q2: Is OEM &ODM available in your factory ? A2: Yes, OEM & ODM are all available. you just offer us necessary detailed reference information and then we will produce the products as you requested. Q3: How long is your production lead time? A3: 2-3 weeks for general order and 4-5 weeks for large order. Q4: How does your factory do regarding quality control? A4: We value quality as highly as you do. We have CE certification and ISO9001 certification which is authoritative certificate of quality inspection in China.And our factory has a group of young technicians and skilled production technicians who have been engaged in automatic stamping, bending, welding technology, SMT and tin welding for many years. Q5:What is your minimum order quantity? A5:We welcome one-unit trial. We believe that trying a small rather than making a big decision is a necessary step before we build up a longterm cooperation. Q6:Why choose you? A6: Our factory has advanced laser cutting equipment, CNC punch rotary head press, CNC bending machine, automatic precise cutting machine, automatic spot welding, sub-arc welding welding equipment, automatic riveting machine, yamaha SMT machine, wave soldering, assembly line and other advanced production equipment.