In order to ensure the quality of products, Shenzhen Hnsat Industrial Co., Ltd. has established a complete set of QC system. Our small recording devices will be tested and evaluated to determine whether they meet required performance specifications before they are launched to the public. In the company, the maintenance of a quality management system is crucial for us.

Hnsat insists on manufacturing and selling professional voice recorder that meet the national emission regulations. digital voice recorder series manufactured by Hnsat Digital Recorder include multiple types. And the products shown below belong to this type. The creation of Hnsat digital recorder complies with the required international garment standards. They mainly are ISO, AATCC, ASTM, ANSI, BS, IWS, etc. The product has a large capacity. With multi-compartments, it is designed to carry a lot of things and keeps these things organized.

We stick to sustainable processes. All emissions, whether gases, liquids, or solid and metal wastes, are monitored, treated where necessary, and sent for reuse or recycling wherever possible.