Yihelong Business was founded in 1917 and is one of the four major business names in Liuyang. In 1999, the Huang family was a Fuxing business and founded Liuyang Yihelong Fireworks Manufacturing Co., Ltd., which is a joint-stock enterprise integrating fireworks scientific research, production, sales, international trade, fireworks setting, cultural creativity and self-operated import and export rights. . In 2013, Yihelong Fireworks Group was established, with 7 large production bases (Changshun Fireworks Manufacturing Company, Huaidong Industrial Zone Heshun Fireworks Factory 1, Heshun Fireworks Factory 2, Longchang Fireworks Manufacturing Company, Yijia Fireworks Manufacturing Company, Longshun Fireworks Manufacturing Company) and Yihelong Trading Company (Export) and Fireworks Depth Company, and have established a standardized large-scale fireworks warehousing base with an annual production capacity of 10 million boxes.

The group company currently has more than 3,000 employees and is one of the largest fireworks manufacturers in the country. It has established more than 1,000 sales outlets across the country, and its products are exported to more than 30 countries including Europe, the United States, Southeast Asia, etc. The group company attaches importance to scientific research and technological innovation, and has obtained more than 40 invention patents authorized and applied for by international and domestic enterprises. Many technical products have passed the provincial scientific and technological achievements appraisal and provincial safety demonstration.

At present, Yihelong has upgraded the Yihelong brand connotation, innovatively optimized the product and service system, added festive firecrackers, and launched the "Yi Xiaoniu" urban fireworks, which has a brand background for Yihelong. The Yihelong people use fireworks to carry joy, harmony and beauty, and make progress and create brilliance with friends from all walks of life.