The registered address of fongsai seal materials ltd. In hebei province is the village of meng hsiang, the municipality of fuzhou city, and the registration authority is the river city market supervision authority. The legal person is zhang qingmin and operates in the areas of metal entangled gaskets, composite mats, steel pads, asbestos rubber pads, trifluoride pads, root production and sale of sealed materials and temperature-conservation materials. (projects subject to legal approval may not operate without the approval of the relevant department)