On June 13, 2008, entrusted by Henan provincial science and technology department, the science and technology bureau of Nanyang City has organized qualified experts, arranging appraisal for the “G1Q-002 Light Engine”, “Nano TiO2 photocatalysis film”, “JTZ-001 Zoom projection lens” from Lida Optical and Electronic Co.,Ltd. After listening to the reports from the project group, the appraisal committee reviewed the relative technical documents and the prototypes, then quiz and discussion, after that the consensus of opinion is that all these three achievements passed the appraisement.