Yuh-Hua and Yuh Ching is an expert in all aspects of Gas ValveControl Systems with Remote controller for Indoor Fireplace,Outdoor Patio, all kinds of Water Heater, all sorts of BBQ, and soon. Our products have been approved by CE, CSA, and UL! Over 30years reputation, we are seeking for best quality based on mutualtrust and cooperation relationship with our customers andsuppliers.Contactor: Jimmy ChenEmail: [email protected]