General items: manufacture of sanitary cleaning equipment; manufacture of sanitary ceramics; sale of sanitary ceramics; sale of sanitary cleaning materials; retail sale of hardware products; retail sale of cooking equipment and groceries for daily use; import and export of goods; import and export of technology; internet sales (in thousands of united states dollars) except for the sale of goods subject to a permit (in addition to projects subject to legal authorization, the operation is carried out autonomously under a licence)