Security, CCTV Equipment, Safety Equipment, Shenzhn Pinerve Ruihua Techonlogy Development Co. is a high tech enterprise, professional in the design, development, sales and high quality security systems series products as reed switches, opto sensors, level sensor, initiativepasssive infrared detector, was found in 1998. compliance with the production and quality management standard gurantees consistency and ensures that Pinerve, CCTV Camera, Safety Equipment, Switches ...