Hunan Llano Electronic Technology Co., Ltd. is founded by a group of specialists who have been engaged in autogas products since 2002. Our factory is located in Changsha city, Hunan province, China which is near Guangzhou, Shenzhen, Shekou ports.

Our Main products are autogas conversion equipments, covering a diversity of various models of ECUs, change-over switches, emulators, MAP sensors, timing advance processors, injector rails, reducers and etc., After years of efforts, in addition to undertaking a lot of OEM and ODM work, the company has developed numerous independent product series, including software and hardware. Our company is one of the few companies which have developed CNG/LPG ECU for gasoline direct injection engine. No matter what the customer's requirements are, our company can always provide a complete set of solutions.