Hangzhou Tungyu Textiles Co., Ltd. specializes in manufacturing blackout fabrics for curtains, roman blinds, roller blinds and upholstery fabrics. Tungyu supplies fabrics all over the world. With 10 years’ experience of export, Tungyu grows rapidly. We have always considered our customers to be the most important asset. The famous Greek Philosopher Heraclitis said,“The only thing constant is change.”. At Tungyu, our business is constantly involving.