Hasivo, Sichuan, headquartered at No. 9, Anping Street, New District, Dongpo District Economic Development Zone, Meishan City, is a manufacturer of intelligent network communication equipment dedicated to POE switches, solar POE switches, POE power supplies, POE separators, fast Ethernet switches, optical fiber communication products, PSE power supply chips, solar power control chips, wind power control chips, Internet of Things platforms, etc. research and development Hasivo insists on independent research and development, production and sales. Integrating global high-quality resources and cooperating with major network communication chip manufacturers in the world, hasivo has always been in the leading position in the industry in terms of product innovation, technology research and development and product performance control. Hasivo is the first domestic manufacturer with its own PSE chip. Hasivo's full series of PoE switches all use independently developed intelligent PSE chips, support IEEE802.3af/at/POE /BT standard PoE protocol, and cover 0-100W full power POE power supply. Hasivo intelligent PSE chip has independent private protocol Ai-Auto and active detection function. It can fully recognize 24V or 48V power supply mode. A single port can solve the power supply problem of 24V or 48V POE equipment. Hasivo smart PSE chip has won the national invention patent!