GROWSUN is a comprehensive hi-tech enterprise, comprised of ELV system,  structure cabling, PABX system, network system, CCTV system, door access control system and etc. We are committed to provide all-around and standard network application services to our clients ranging from professional consultant, program design, project implementation to system maintenance. In these years, GROWSUN has been engaged in the application system construction for many large-scale industries, we are enjoying a large number of clients and successful cases nowadays, and have built broad and deep cooperative relationship with our clients in a variety of fields. Currently we have ......