Headquartered in Taipei, Optima International Inc. has two business units: a plastics business unit and an electronics business unit. Each unit runs its own factory. Our electronics business unit provides complete services from PCB layout to project integration for various electronic products. It's main operation facility is in Taipei, Taiwan. Our plastics business unit provides various packaging solutions in vacuum forming (or thermoplastic forming) with a factory in Shanghai, China. Our main products including electronic, electrical parts and components, include PCB assembly, PCB layout & mechanical designs, PCB prototype, multilayer PCB and so on. We offer quality products, competitive prices and professional services. Welcome you at any time! ... 
Taiwan