The registration address of shandong hill science and technology development limited is located on the other side of the village council of qiu jia kao village in taian city, shandong province, with legal representatives representing wang qian winter, and includes general projects: engineering and technological research and experimental development; development of new energy technologies; manufacture of refrigeration and air-conditioning equipment; manufacture of new energy kinetic equipment; marketing of new energy sources; production of pumps and vacuum equipment; wind turbines and fans; sale of domestic appliances; sale of pumps and vacuum equipment; sale of gas compressive machinery; sale of wind machines and fans; sale of non-power household appliances; sale of machinery equipment; sale of solar heat products; sale of solar thermal electricity products; sale of solar thermal electricity production equipment; sale of solar thermal equipment; sale of wood processing; sale of plastics; sale of paper products; sale of spare parts for household appliances; sale of metal; sale of non-ferrous metals; sale of electrical cables; sale of wood; sale of building materials; sale of asbestos; sale of electrical appliances; sale of electrical appliances; sale of electricity; sale of office goods; construction of public works; sale of z (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)