About Us


Founded in 2003, we are a company located in Guangzhou, China. For over 10 years, we've been dedicated to developing the most convenient and secure fax solution and driving businesses of all sizes. We have always stayed ahead of the curve and committed to improve user experience.   

Aiming to become a brand famous all around the world, we are committed to make CimFAX fax server an environmentally-friendly, cost-effective, convenient, secure, stable, and efficient fax solution for organizations spanning various industries and fields home and abroad. Our customers include government agencies, multinational enterprises, telecom operators, electric power firms, petroleum firms, logistics firms, finance companies, and tourist agencies whom we have helped enhance workflow over years. 

To date, We have produced 5 generations of CimFAX fax server and are now moving on to fax APP development. Besides providing the best fax solution, we also value education and training of employees, which is the very reason Cimsun grow to a business like it is today.We are open to and always appreciate complaints and suggestions which drive us to make better products. If you have one, please feel free to contact us.