Wuhan Zhongxin Ruiyuan Gas Co., Ltd. Was established in 2017. The company specializes in the distribution of specialty gases, rare gases, high-purity gases, organic gases, and industrial gases. We are experts in customizing gas mixtures and standard gases for various industries, while also providing related gas equipment and engineering installation services. As a professional gas company integrating both sales and technical services, we are committed to a business philosophy that prioritizes safety, values service, ensures superior quality, and offers reasonable pricing. We primarily serve clients in fields such as scientific research institutions, biopharmaceuticals, high-end manufacturing, and inspection and testing. The company's core business encompasses gas sales, the replenishment and maintenance of liquid helium for NMR spectrometers, pipeline engineering installation, and laboratory gas safety services. Since our inception, we have forged deep collaborative partnerships with a wide array of research institutions, including the Chinese Academy of Sciences (CAS), Wuhan University, Huazhong University of Science and Technology (HUST), China University of Geosciences, Wuhan University of Technology, the Department of Ecology and Environment, the Provincial People's Hospital, and Wuhan First Hospital. Our flagship products-such as helium-have been successfully distributed to regions including Jiangxi, Hunan, Guangdong, Guangxi, Beijing, and Xinjiang. In May 2019, the company established Wuhan Eastop Technology Co., Ltd., which is primarily responsible for the production and sales of stable isotopes and high-purity hydrocarbons, as well as the import and export of specialty gas products. In October 2019, we acquired Wuhan Haipu Chemical Co., Ltd., located within the Panwan Chemical Park in the Wuhan New Port area. Covering an area of 33, 400 square meters, this facility specializes in the production of standard gases, high-purity gases, and high-purity gas mixtures tailored for the electronics and semiconductor industries. In April 2021, we acquired an equity stake in Wuhan Hongjiang Refrigeration Industry & Trade Co., Ltd., thereby filling a gap in our product portfolio regarding propane and coal gas. In 2022, we acquired an equity stake in Hubei Zhenghongtai Industrial Gas Co., Ltd. In 2024, we acquired an equity stake in Ezhou Keyuan Gas Sales Co., Ltd. In 2025, Quantitative Testing Technology (Hubei) Co., Ltd. Was established.