On May 10, 2016, my company to complete the schlieren apparatus, tsinghua university, and complete the delivery acceptance in tsinghua campus lee building of science and technology experiment.Through a series of experimental evaluation, schlieren instrument developed by my company to fully meet the experimental requirements, the related teachers and students of high praise.This not only shows my company's technology strength, also for my company and tsinghua university in the related areas of further cooperation has laid a solid foundation.Our company will be in line with the concentration, focused, dedicated work attitude, continuous innovation;With consummate skill, practical, honest and trustworthy quality service in related research areas.