Global Tone Communication Technology Co., Ltd. (GTCOM) has inherited more than 40 years of extensive experience from China Translation Corporation. Relying on the Internet/mobile Internet, GTCOM has built the YeeCloud® platform with the help of language big data, cloud computing and other globally leading technologies. Additionally, it has developed a series of Internet/mobile Internet products for both corporate and individual users, and has completed some core business systems, including YeeSight™ big data service, YeeCloud language service ecosystem, language technology service, intelligent hardware service and more. The state-of-the-art language technologies, professional corpora with hundreds of millions of entries, capable and innovative staff, excellent management and operation practices are all key pillars sustaining the sound development of GTCOM as a language big data service supplier.