Grandsys Dehong Technology Co., Ltd. is the leading customer experience optimization expert, voice big data analysis expert and call center refinement management expert in Greater China. Long-term investment in Call Center voice recognition application, customer interaction big data analysis, refined management software development Committed to providing customers with a complete customer experience solution. The scope of services covers finance, insurance, telecommunications, transportation, games, television shopping, medicine, manufacturing, logistics, etc. in Taiwan and mainland China.