Zibo Vanna trade co.,ltd is a high-tech company which is specialized in the industrial ceramics and fine structure ceramics research and development, manufacturing and sales service, located in ceramic capital--Zibo,Shandong province. The factory covers an area of 120,000 square meters, with a total investment of 50 million yuan. Our company has established the long-term R & D corporation with Tsinghua University institute of materials and materials department of Shandong University for many years. The strong R&D team, efficiently maintain the leading role of our product in the market.