You can look at Baihui CRM. At present, Baihui CRM provides free versions for three users to individual industrial and commercial households and small and medium-sized enterprises. Baihui CRM has complete functions, good expansibility and flexible price. Mature companies and small entrepreneurs with annual sales of several hundred million can find the most suitable application mode and product portfolio in Baihui CRM. Even start-ups can choose the most suitable application according to their ability to pay.