Main business: Design, research and development, production and sales: Precision instruments, precision metal components, auto parts, photoelectric products; Import and export of goods. And other products. Company respected "steadfast, perseverance, responsibility" spirit of enterprise, and with integrity, win-win and create a business philosophy, to create a good environment of enterprise, with new management mode, perfect technology, and thoughtful service, excellent quality for survival, we always adhere to customer first Attentively service to customers, insist on their service to impress customers.