HOPEN INDUSTRY CO., LTD has a large producing capacity for ring binders with superior quality, timely delivery and sound sales service. We can make all the popular sizes of ring binders which are required for the international market. Such as 3000 different sizes of D-RING, R-RING AND Q-RING.
We have been successfully promoting lots of our products to the countries all over the world, such as Latin America, North America, Eastern Europe, Western Europe, Middle East, South Asia and Africa.