In many people's congress, several young people particularly evident after 80, Gregory house is a meantime. Was born in 1982, Gregory home, choose Qingdao city people's congress four years ago, as a representative of the young, he would poi...

Switch network in China is China's first comprehensive service site in switch area; Is based on information technology and abundant different operation form and to build a large e-commerce channels; Based on combination switch professional infor...

Rotary switches and push button switch may be classified according to the operating methods, the protection method, see more of the button type and features:1, open type: suitable for embedded and fixed on the switch board, control cabinet, or the co...

Switch network in China is China's first comprehensive service site in switch area; Is based on information technology and abundant different operation form and to build a large e-commerce channels; Based on combination switch professional infor...