ShenZhen P&H Electronics Co., Ltd.was established in 1999, is an ISO9001:2000 certified manufacture of Fire Detection & Alarm products like smoke, heat, gas detector, manual call point, fire alarm bell, strobe siren, etc. All of which are CE approved. All the products have the good design with the first level materials to give the good quality guaranttee for the clients. That is why we can get the OEM client, such as MCP for CDV UK and Fire Alarm Bell for System Sensors etc.