R&D and sales of industrial controllers, household appliance controllers, remote controls, automobile/motorcycle/electric vehicle controllers, industrial inverters, household appliance inverters, regulated (variable frequency) power supplies, inverters, chargers, household (personal) consumer electronics, household appliances, electrical equipment, electronic products, import and export of goods and technology. (Except for projects that require approval before registration according to laws, administrative regulations, and State Council decisions) Production of industrial controllers, household appliance controllers, remote controls, automobile/motorcycle/electric vehicle controllers, industrial inverters, household appliance inverters, stabilized (variable frequency) power supplies, inverters, chargers, household (personal) electronic consumer goods, household appliances, electrical equipment, and electronic products; general freight;