Shanghai Zhenghua Equipment Co., Ltd is Professional manufacturer of operating lamp, pendant, bed head unit and gas pipeline system, we company also export these products to all the world, meanwhile, there is CE ISO Approved for our equipments, built in 1993, company will hold many promotion activities when the festial is coming. In order to mutual benefgits, we will try to support you. If you have any hospital projects about these products above, pls kindly me.