Hangzhou Rainbow Opto-Electronic CO.,LTD is located in the beautiful city called heaven--Hangzhou in China. Though it founded in 2000, company is intituled as "young guard" in the led industry for it's rapidly development. Now company have the employee from the begining of about 50 persons expand to more than 500 peoples. By intutling in the ability person, we have formed a research troops including about 50 high technogely engineers. The company now also constructs the area about 5000M2. The daily output quantity of the led is also from the 100,000 increased to 42,000,000.