2. Where there is signal, there is PTN ! PTN Electronics Limited PTN is a global company specializing in state-of- the-art audiovisual equipments and components. With advanced R&D centers and manufacturing facilities located in China, PTN is a leading manufacturer in designing and producing world-class audiovisual devices.  Original/Industrial developer  Audiovisual product/solution supplier Software/Firmware developer Hardware developer Video and audio processing product Control system product -1-

3. Where there is signal, there is PTN ! We are acknowledged by :  CE  RoHS  PSE  CCC  WEEE  UL -2- WWW. PTN-electronics.com Five Years Warranty

4. Where there is signal, there is PTN ! -3-

5. -4- Where there is signal, there is PTN ! Product processing PTN makes strict quality control from beginning to the finished product. ComponentPCB ProductionPCB Burning Component supplier Selection Component Sample Testing Suppliers Select the qualified and reputation supplier Sample Testing the sample, by testing machine, such as high-temperature, salty-mist, static, impedance, overloading testing. SMT soldering PCB checking SMT Automation soldered by SMT machine, making sure the soldering quality and stability PCB Checking the current / voltage / impedance of each PCB, by PCB customized testing machine Parts testing PCB checking Burning Burning the PCB, checking the overloading problem. Test Use the overload tester, static tester, multimeter to test the PCB.

6. -5- Where there is signal, there is PTN ! Finished ProductBurningFinal Testing Function Testing Overload Testing Static Testing Function Checking all the function by various product, like LCD, CRT, PC, DVD. Overload User the overload tester to check the finished pro duct Shaking Use the shaking tester machine to check the machine 72 hours burning Burning 72 hours testing, let the product keep working, under the heaviest working condition. (fully-loaded). It will test in the burning room, burning condition. Function Testing Overload Testing Static Testing Function Checking all the functions by various product, like LCD, CRT, PC, DVD. Overload User the overload tester to check the finished product Compatibility Check the compatibility with different third-party device Shaking TestingCompatibility Testing

7. Where there is signal, there is PTN ! -6- PTN product is well packed, under the strict principle. Each product is protected by foam. The bellowing pictures are showing the package of different PTN models. There is the introduction for the package of : 1: Inside carton 2: Inside package 3: Inside accessories 3: Package of delivery (shipment standard) 4: Stock for deliver PTN product package standard Double outside K=K cartons, with tape and cross packing strap. Signal wall corrugated board

8. -7- Where there is signal, there is PTN ! Meeting RoomDemo Room

9. -8- Where there is signal, there is PTN ! Material Dept.Production lineBurning TestingPackingStock

10. - 9 - Looking for cooperation with you!