Dongguan Yiyun Electronic Technology Co., Ltd. was established in 2014， To develop and produce solar cameras, solar camera power supply system. and wind solar complementary power supply system. to meet the 24-hour standby requirements of different surveillance cameras in different environments. The solar camera power supply system can be customized according to customer requirements. The products are sold in Europe and Southeast Asia, and have successful cooperation cases with local governments or major projects, The company has professional assembly production line, battery pack production line and battery aging test. The products have passed CE and ISO9001 system certification. Our company has specially set up an outdoor large-scale solar power supply system, demonstration area for customers to visit and demonstrate directly.