1. Start at 2004.Leading the optical sorting tech in China.Focus on the optical sorting for recycling 2. Go public on Shanghai Stock exchange at 2017 3. Factory located in Hefei city (airport code HFE . 500km away from Shanghai , 2 to 3 hours by train ) area more than 120,000 sqm. 4. 980 employee , 196 of them is R&D engineer ,95 of them is A/S engineer. 5. Annual Revenue around 70 million USD 6. Capacity around 2,500 units per year