Linyi Yulong Building Materials Co,. Ltd ----- was established in 2000 as a manufacturer of building materials with all accessories. The group has five based factories including gypsum board factory, pvc gypsum ceiling tile factory, steel frame factory, colorful gypsum ceiling tile factory, T bar factory Our main office located in the city Pingyi which is rich and famous for it's gypsum and stone. The management has been in the industry for over 12 years and have developed a ...