Hengyang Jinhua High-voltage Vessel Co., Ltd. is a subsidiary of Hunan Jinhua Technology Group. It was established on March 18, 2008 and was reorganized into a joint-stock company on December 16, 2013. Its current registered capital is RMB 49.64 million and the number of shareholders is 158, the controlling shareholder is Hengyang Jinhua Technology Co., Ltd., and the legal representative is Peng Qi. The company is committed to the research, development, manufacturing and sales of metal pressure vessels. It is one of the main manufacturers of steel seamless gas cylinders, compressed natural gas cylinders for automobiles, and steel inner liner ring-wrapped automotive CNG cylinders.

In 2009, the company obtained a special equipment manufacturing license issued by the General Administration of Quality Supervision, Inspection and Quarantine, and has the qualifications for production licenses of B1 and B3. Among them, the B1 varieties include: steel seamless gas cylinders, used to hold permanent gas or high-pressure liquefied gases, such as oxygen, nitrogen, argon, carbon dioxide, etc., which are widely used in the fields of industry, national defense, medical care, scientific research, etc.; the B3 varieties include : The compressed natural gas cylinder and steel inner liner ring for automobiles are wrapped in CNG gas cylinders. The filling medium is compressed natural gas. It is widely used in cars, buses, and trucks, and has the characteristics of safety, environmental protection, energy saving, etc. The main models of the product include: Φ219, Φ232, Φ279, Φ300, Φ325, Φ356, Φ406, etc., including more than 20 specifications between 28 liters and 150 liters, with a complete range of categories.

In 2010, the company successively obtained the ISO9001:2008 management system certification certificate certified by France's Dover International Inspection Group (BV Company). The company has a complete quality control system, stable and reliable product quality, good brand image, and its products are sold well at home and abroad. Five major marketing networks have been established in China, including Northwest, North China, Southwest, South China, and East China; four major foreign trade windows have been built internationally, including the Middle East, Russia, North Africa, and Southeast Asia.

In December 2013, the company joined hands with Wanlian Securities to officially start the listing of the New Third Board; on May 6, 2014, the company's New Third Board was successfully listed on the Beijing Small and Medium Enterprises Stock Transfer System (stock abbreviation: Jinhua Gaorong, stock code: 430749).

The company purchased 139 mu of land and entered the Songmu Industrial Park. It plans to invest 280 million yuan to build three high-pressure gas cylinder production lines with a total annual output of 500,000 and a cold-drawn high-pressure gas cylinder pipe production line. It is planned to be completed and put into production within three years, basically reaching the scale of the industry. , the strategic goal of improving efficiency and leveling competitiveness, to create a "China-South China-South" for high-pressure gas cylinder manufacturing.