established and sent its technical team to study in Germany. In 2016, Technical team studied in Germany, reached a cooperation with Julysys (Germany), and began to produce and sell industrial special cables. In 2017, the foreign trade department was established, and the products were recognized by overseas customers. In 2018, it obtained the China Environmental Protection Enterprise Certification.
In 2019, 6 product R&D invention patents were obtained. In 2020, six new offices across the country, including the e-commerce department and Hengyang, will be added. In 2021, we have obtained ISO9001:2008 quality system certification. In the year 2022, in addition, we have expanded product lines for new energy series cable products, we have been fully upgraded and renamed Hunan Jinsi Cable Co., Ltd., and have further become the vanguard in the field of special cables.