The registration address of qingdao kei welner engineering technology ltd. Is located at no. 66 of the li yaomura street office in the city of pingdao, shandong province. The registration authority is the municipal market supervisory authority of pingdao. The legal person's representative pays the order. The activities include research and development and sale of shell powder, skating powder, heavy calcium powder, stone powder, calcium carbonate powder, mackerel powder, titanium powder, cloud mackerel powder; and the installation, sale of powder equipment. (projects subject to legal approval may not operate without the approval of the relevant department)