Hangzhou Singo Tech Co.,Ltd. is located in the &＃039;Paradise Silicon Valley&＃039;Zhejiang Hangzhou, a picturesque city with convenient traffic. Singo is a hi-tech enterprise which integrates research & development, design, manufacture, sales and technical service of electronic products. Our main business consists of LED photoelectric series products and OEMODM electrical appliance manufacture service. These two industries highlight our advanced technical advantages in LED application field as well as product research & development advantage and batch manufacture advantage.