Shanghai petrichor Co., Ltd. established in 1988 with an occupancy of more than 50, 000 square meters, she is a world-famous manufacturer. Able to design and produce by herself world level products. She has been well armored with technological power and established a long-term co-operation with many universities and institutes.The application of advanced technologies has consistently upgraded our products, with her standing in the far lead, and orienting the market. The main products include: