At 12:12 a.m. Beijing time on December 7, 2018, the Long March 2 D launch vehicle was successfully launched at Jiuquan Satellite Launch Center. Up to now, Beijing HCC Energy Tech.Co.,Ltd  completed the supercapacitor power supply system in the field of space satellites in 2018.After several successful product upgrade, the ultracapacitor power supply system has achieved 100 percent successful separation in the space satellite field, and its performance has become more mature and stable. It indicates that the supercapacitor power supply system developed by our company has successfully possessed the capacity of large-scale production.