Zhong Ding Heng Sheng Gas Equipment (Wuhu) Co., Ltd. was established in Beijing in 2008 and built its production base in Wuhu, Anhui Province in 2014. With a registered capital of 89.11 million yuan, it is a national key "Specialized, High-end and Innovation-driven" Little Giant enterprise, a high-tech enterprise, and holds the qualification for the Anhui Provincial Enterprise Technology Center.
The company's core business is the R&D, production, and sales of diaphragm compressors and their key components, primarily focusing on complete machine sales. Its products offer advantages such as zero contamination and excellent sealing performance, and are widely used in fields including hydrogen preparation, chemicals, hydrogen refueling stations, military applications, and nuclear power. Multiple performance indicators lead the industry. The company has completed a full-series, seamless product lineup across six major series from G0 to G5 diaphragm compressors, covering various application scenarios from atmospheric hydrogen production to 90MPa ultra-high-pressure storage.
Product volumetric flow rates can reach up to 9000Nm³/h; the average service life of diaphragms exceeds 8000 hours, far surpassing the industry standard requirement of over 2000 hours; energy efficiency indicators achieve a minimum specific power of 0.15kW/(m³/h), significantly lower than the industry standard of 0.43kW/(m³/h). It is one of the few domestic enterprises capable of producing diaphragm compressors above 90MPa.
The company has achieved significant key results, with its large volumetric flow hydrogen filling diaphragm compressor receiving recognition as the first set of major technical equipment in Anhui Province. Its cooperating customers include leading enterprises in gas preparation, chemicals, and hydrogen refueling station construction, such as Jinhong Gas, Sinopec, and Shanghai Sunwise. Chairman Luo Keqin has deep industry expertise and has led the R&D team to develop multiple technological achievements, highlighting the company's strong technical capabilities and industry influence.

