Beijing Good Greenergy Technology Co., Ltd. is located in Huatong Rd. #11, Overseas? Innovation Park, Changping Park of Zhongguancun Science and Technology Park, Beijing. We are a new energy company which based on the technology of Phocos AG (German) and Studer inverter (Switzerland), specialized in integration of solar power generating, wind-solar-diesel hybrid power generating system and sales of related components. Our products are widely used in communication, electric power, broadcasting, railway, national defense, transportation, atmosphere, hydrology, water conservancy, earthquake, and some other fields. We not only provide reliable components with high quality, but also provide the whole set of turn-key projects that contain design, production, installation and after-sale service.Off-grid PV system contains: solar panel, battery, solar charge controller, off-grid inverter, mounts for solar panel array, distribution box, junction box, battery box/mounts, connector, cable, and DC/AC surge protector. Micro-grid PV system contains: solar panel, battery, solar charge controller, grid-connected PV inverter, bidirectional battery storage inverter, diesel generator, mounts for solar panel array, junction box, battery box/mounts, distribution box, connector, cable, and DC/AC surge protector.Grid-connected PV system contains: solar panel, grid-connecting inverter , mounts for solar panel array, distribution box, junction box, battery box/mounts, , connector, cable, and DC/AC surge protector. Off-grid wind power system contains: wind turbine, battery, battery box/mounts, wind charge controller, unloader, off-grid inverter, distribution box, cable, DC/AC surge protector. We passed ISO9001 Quality System, all the components we choose has passed international standard testing. Meanwhile, we built a PV laboratory to improve the efficiency of solar and wind power system. Our MissionIn strict accordance with three requirement of reliability, high efficiency a