Beijing Tianyun Sun Technology Development Co., Ltd., established on 2002-04-09, The scope of business includes the manufacture of solar water heaters,solar collector,heating stove,Solar heat collector,solar cell module,Solar Photovoltaic Controller,Solar Photovoltaic Inverter,solar light,LEDlight source,solar cooker,Wind Turbines,heat pump;General cargo(The road transport business license is valid until2021year07moon05day);solar energy,Air conditioning and refrigeration equipment,heating equipment,electronic product,IoT technology development,Technical Services,technology transfer,technical consulting(Except intermediary);Economic Information Consulting(Except intermediary),business information service;Rental machinery and equipment,Construction machinery and equipment;lease commercial premises;Sales of solar photovoltaic products,solar water heaters,solar collector,heating stove,heating equipment,gas equipment,electric boiler,electric heater,Electric heating equipment,electric heating equipment,Electric heat storage equipment,Solar heat collector,solar cell module,Solar Photovoltaic Controller,Solar Photovoltaic Inverter,solar light,LEDlight source,solar cooker,Wind Turbines,heat pump,Air conditioning and refrigeration equipment,lighting equipment,Security Technology Protection Products,electronic product,Automation equipment and accessories,household appliances;Import and export(Excluding state trade management goods),Technology Import and Export,Agent import and export;Install,Servicing Solar Photovoltaic Products,solar water heaters,solar collector,heating stove,heating equipment,gas equipment,electric boiler,electric heater,Electric heating equipment,electric heating equipment,Electric heat storage equipment,Solar heat collector,solar cell module,Solar Photovoltaic Controller,Solar Photovoltaic Inverter,solar light,LEDlight source,solar cooker,Wind Turbines,heat pump,Air conditioning and refrigeration equipment,lighting equipment,Security Technology Protection Products,Automation equipment and accessories,household appliances;Import and export(Excluding state trade management);Technology Import and Export;Agent import and export;Installation and maintenance of solar photovoltaic products,solar water heaters,solar collector,heating stove,heating equipment,gas equipment,electric boiler,Electric heater,Electric heating equipment,electric heating equipment,Electric heat storage equipment,Solar heat collector,solar cell module,Solar Photovoltaic Controller,Solar Photovoltaic Inverter,solar light,LEDlight source,solar cooker,Wind Turbines,heat pump,Air conditioning and refrigeration equipment,lighting equipment,Security Technology Protection Products,automation equipment,household appliances,Solar PV system;Construction General Contracting;Professional contractors;water pollution control;Urban Landscape Lighting Management;Landscaping project;Landscaping Services;landscaping design;Landscape Design;planting seedlings.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)