Opto Semiconductors Co. Ltd. or spectrum - China

Company is located in Ningbo City Science and Technology Park, covers an area of 100,000 square meters, more than 500 employees, of which R & D personnel and more than 80. Have a high degree of automation ... company is located in Ningbo City National High-tech Zone, covers an area of 60,000 square meters, 40,000 square meters plant. more than 500 employees, including 80 R & D