Haiyi Intelligent Technology Co, Ltd. is established in 2018,focusing on the R&D,manufacture of I/O Modules&Gateway.Main products are Serial I/O modules, Network I/O, Profinet I/O, IOT-Gateway, Bacnet Gateway. The products are CE certified, highlevel-EMC standard, self-develop, 7X24-techsupported, ODM/OEM/Customize welcomed. CSIO technology provide solutions and customized products for large well-known enterprises such as the Chinese Academy of Sciences, CRRC, USR-IOT, Huawei, Xijiade, etc. 
We have exported more than 100countries like USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, India etc.
why choose us
1) large stock & Fast shipping & 7X24 support
2) Self-developed products, no trade company
3) OEM/ODM welcome，professional support for customize 
4) Durable and reliable products, EMC standard 3-3-3
5) CE certified, leadfree standard

What we offer: 
1) Good quality control
2) Highly competitive prices 
3) state-of-art technology products
4) Best professional team of lifestyle consumer electronics.
5) Smooth communication
6) customize product needs
7) Effective OEM&ODM service