Sonic Interfreight Public Company Limited provides freight forwarding and logistics services in Thailand and internationally. It operates in three segments: Freight Forwarding, Land Transportation, and Renewable Energy Business. Its services include sea freight (full container load, special container, and reefer container), air freight (land-air, cargo security management, and specialized transportation), transportation (inbound-outbound collection, cross-border truck, and domestic truck), and warehousing. The company also engages in alternative energy power plant activities. Founded in 1995, it is headquartered in Bangkok, Thailand.