The registration address of shandong goldstone high temperature materials ltd. Is located on the 10th floor of shandong digital industries building on the street of jinan city, shandong city, located on the 10th floor (one-site multiple photos) and is the market supervision authority of jinan city central district, represented by a legal person, li su-mei, and covers the sale of fire-resistant materials, high-temperature sealing materials, heat-preserving materials, high-temperature protective materials, ceramics, general mechanical equipment, water purification equipment, chemical products (without dangerous chemicals). Import and export of goods (except for projects prohibited by law, administrative regulations; projects restricted by law, administrative regulations may be operated only with a specific licence). (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure