The registration address of qilong cement products ltd., in the twin-yang district of changchun city, is located at the lim village club in the twin-yang town of changchun city. The registration authority is the bi-yang subdirectorate of the changchun city market supervisory authority, represented by a legal person, liu siqi. The scope of the operation includes the manufacture of cement pipes and cement prefabricated materials# (the project is subject to approval by the relevant authorities, as required by law)