Jiaxing Keyuan Electronics Co., Ltd. is leading China CNG FILLING VALVE T3H suppliers and OEM/ODM CNG FILLING VALVE T3H company, established in 2012. It is specialized in the research and development and sales of automotive electronic control systems and smart homes. At Keyuan, we have established cooperative relationships with customers based on mutual trust to reflect the core values of our team. At present, we have established sales channels in more than 30 countries around the world. A complete product service system ensures that we provide end customers with the most competitive products and services.