The registration address of the centre for sanitation facilities (individuals) in tondrida, jasang county (citizen chamber of commerce and industry) is located at no. 135 of the sandong province, in the village of the sanctuary, in the town of huangxiang, in which the registration authority is the kaishang county market supervisory authority, with legal representatives, and which covers general items: sale of specialized equipment for environmental protection; sale of pumps and vacuum equipment; sale of machinery and machinery; sale of agricultural machinery; sale of specialized machinery in agriculture, forestry, ranger, deputy, fishing; sale of mechanical parts, parts and components; retailing of spare parts for vehicles; sale of spare parts for batteries; sale of internet (other than goods for which permission is required); and live personal internet service. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)