Devoted to manufacturing digital recorder, Hnsat Digital Recorder is main domestic exporter in oversea market. professional voice recorder series manufactured by Hnsat Digital Recorder include multiple types. And the products shown below belong to this type. Hnsat digital audio video recorder has passed recognized tests. These tests include fiber composition testing, fabric construction testing, dimension stability testing, and flammability testing. The product features safety in use. Controlled by microcomputer, it has the self-locking function in each main process.
Our company bears social responsibilities. Wastewater is treated before it leaves the site, to separate out any oil and other pollutants. Any that are drained straight to rivers or watercourses is subject to intensive purification, and any that goes into the public sewage system meets regulatory standards.