Hoang Lien Son Ceramic Porcelain Corporation specializes in manufacturing and supplying all kinds of ceramic porcelain insulator and technical porcelain. The company`s products have been tested by ISO, ISO/IEC. The company has also won many valuable prizes such as: Gold Medal of Made in VietNam 2003, Asia-Pacific International Quality Award. With a modern production line of up to 5500 tons per year, Hoang Lien Son is committed to providing high quality products at competitive prices.Hoang Lien Son Ceramic Porcelain Corporation specializes in manufacturing and supplying all kinds of ceramic porcelain insulator and technical porcelain. The company`s products have been tested by ISO, ISO/IEC. The company has also won many valuable prizes such as: Gold Medal of Made in VietNam 2003, Asia-Pacific International Quality Award. With a modern production line of up to 5500 tons per year, Hoang Lien Son is committed to providing high quality products at competitive prices.