Changzhou Hua R Sheng Reflective Material Co., Ltd, located in Zouqu Town, Wujin District, Changzhou City, Jiangsu Province, is a high-tech enterprise engaging in researching, developing, producing and selling serial reflective materials. In 2016, it was formally integrated into the system of SVG Optronics Co., Ltd (stock code: 300331), a listed company. Now, it is a wholly-owned subsidiary of SVG Optronics Co., Ltd. For a long time, Hua R Sheng company attaches great importance to the protection of scientific and technological innovation and independent intellectual property rights. It has applied for dozens of patents, and participated in the organization and drafting of many national and industrial standards. “Tong Ming” brand is a domestic reflective materials independent innovation brand. It is both well-known at home and abroad. We have registered the main trademark of "Tong Ming" and 17 relevant protective trademarks in China, and we have registered the trademark of "Tong Ming" in Madrid and other countries.