Hoang Ngoc Co., Ltd is specialized in manufacturing all kinds of Rice Husk Briquettes. We supply products with large & stabilitable quantity, reasonable competitive prices.Our products are appeared in many provinces and countries in the world.Hoang Ngoc Co., Ltd is specialized in manufacturing all kinds of Rice Husk Briquettes. We supply products with large & stabilitable quantity, reasonable competitive prices.Our products are appeared in many provinces and countries in the world.