Shenzhen GND Technology Co., Ltd., founded in 2004, focuses on industrial combustible and toxic gas detection device manufacturing. We are a total solution service provider of gas alarm monitoring system, with professional R&D team, manufacturing team and sales team. Also, we can provide the OEM and ODM services.Strictly complying with the ISO9001 quality management system, our organizational structure is now adjusted for: R&D Center, Supply Chain Center and Marketing Center. These three independent centers conduct mutual supervision, perform their own duties and form a clear and efficient quality management system.Our offices and customer service center covers the whole nation and provides the highly qualified service. We promise to ensure the product quality of the pre-sale, sale and after-sale service. Any partners overseas will be appreciated and competitive price will be provided. Lets go hand in hand and create a win-win situation.