Shenzhen Hnsat Industrial Co., Ltd. has been devoted to the R&D, manufacture, sales, service for video voice recorder since its establishment. spy voice recorder series manufactured by Hnsat Digital Recorder include multiple types. And the products shown below belong to this type. Visual inspections for Hnsat mini voice recorder device have been conducted. They include the check for an untrimmed thread, shading variance between different pieces of the same style or different parts of the same piece, and loose needles. The product is free of burrs on its surface. The adopted mold structure is reasonable to refuse any burrs during production.
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.