... PI is a professinonal OEM/ODM Developer & Manufacturer of Metal and Plastic Products, with more than 1,300 employees ... 1. Engineering: Mechanical Designs, Electronic & Power Solutions2. Toolings of Metal Stampin & Plastic Injection, Silicon Rubber 3. Prototype Service: CNC ... Machining, Laser & Line Cutting4. Metal Stamping: with more than 70sets Punching Machines from 45T to ...