Our company is the appointed factory to produce teaching apparatus by National Educational Commission, is one member of China Teaching Apparatus Association. With a 30-odd years history, We are one of the biggest enterprises who produce teaching apparatus. In recent years, we are appraised as advanced unit by Zhejiang Teaching Apparatus Association for many times. In 2003, we were awarded the key enterprise prize and superior enterprise prize. We are acknowledged by ISO 9001: 2000 Quality Management System in September, 2004.