The registration address of henan chau-chou is in henan province; the sale of recreational and indoor playgrounds; the sale of recreational and entertainment supplies; the retail sale of gold products; the sale of toys, carcasses and recreational products; the sale of fibreglass plastics; the sale of metal chains and other metal products; the sale of machinery parts, spare parts; the sale of outdoors; the sale of rubber products; the sale of handicrafts and ceremonial goods; the sale of sports and equipment; the sale of office equipment; the sale of office equipment; the sale of office equipment; the sale of hardware and equipment; the leasing of hardware and equipment for the construction of works; the production of equipment for the construction of works and the development of equipment for the construction of the equipment for the construction of equipment and the construction of equipment for the construction of the equipment and equipment for the construction of the equipment f...