Surveillance cameras, Monitoring camera shenzhen city grain security technology co., LTD. Is specialized in high-tech enterprises in the field of public security, Monitoring. Integrating research, dev...

As industry 4.0 to enhance production capability and reliability, we provide customer solution in machines by adding sensor within machines, all data on site that managers ...

We establish independent company focusing on Security&Protection manufacturing and sales.We inherit and carry forward the distinct traditions from the OCI of achieving the eternal by credibil...