Liaoning Yongkang biotechnology Co., Ltd, it invented and produced Yongkang intelligent reducing degree glasses and Yongkang Vision enhancement instrument, it has solved for hundred thousands of teenagers' myopia problem, it accessed to many national patents and intellectual property rights. YongKang Reducing degree intelligence glasses is a kind of glasses which really can help teenagers to reduce their degree of myopia and it also could improve teenagers uncorrected vision, it's fit for 6-22 years old children or teenagers, 1-1500 degrees myopia, strabismus, astigmatism teenagers. Yongkang intelligent reducing glasses has already obtained international and domestic invention patents and also got The second session of the China Innovation and Entrepreneurship Competition in Liaoning Division Excellence Award, Hong Kong International Patent Technology Expo Gold Award 2013. Yongkang intelligent reducing glasses was invented by professor Liu who was got Special allowance from the State Council and Model worker of Liaoning province. Because of the effect of reducing glasses was the first camp up around globe, so it was known as to improve the quality of human life and a major security to promote social progress.