Pre-sales follow-up talks with customers in detail to understand their needs, purchasing power and problems faced by customers in business. According to these general contents, make a good overall solution and demonstrate the software to customers. Pre-sales technical support needs to have a full understanding of software, the characteristics of various industries, language skills, communication skills and adaptability, which is the key to successful sales. Pre-sales technical support is generally an excellent technician, but also an excellent salesperson. No matter what level and position you are in, you can easily deal with it. Very promising