Authorization Letters Authorization Letter by Sofar SolarAuthorization-letter-Power-Tech Authorization Letter by CanadianAuthorization Letter by Canadian Authorization Letter by GoodWeAuthorization Letter by GoodWe Authorization Letter by SolaXAuthorization Letter by SolaX Authorization Letter by Voltronic PowerAuthorization Letter by Voltronic Power Authorized Dealership Letter SHENZHEN JFYAuthorized Dealership Letter SHENZHEN JFY