01. Advanced Reactor Technology for Copper-based Shift

Recently, Nanjing Dunxian Chemical Technology Co., Ltd. announced a significant development in its reactor technology portfolio. The company has independently developed a new type of composite axial uniform-temperature reactor specifically for copper-based shift applications.

In addition, the company has designed corresponding specialized process flows for various CO concentrations, further expanding its technical capabilities in the chemical and energy engineering sector.

02. Proven Track Record and Market Leadership

Nanjing Dunxian Chemical Technology Co., Ltd. is a high-tech private enterprise founded by Mr. Wang Qingxin in 2009. The company is primarily engaged in the research, development, and promotion of reactors and process packages for applications such as CO shift reactor, synthetic of ammonia, methanation reactor, methanol reactor, and DME reactor.

DUN XIAN holds nearly 30 patented technologies. Among them is the Controllable Heat-Transfer Shift process and its supporting water heat transfer isothermal reactors, which are patented and suitable for CO shift conditions. These technologies have been successfully implemented in nearly 118 sets operating units and have achieved excellent results in practice.

The company now holds a leading international position in this field, with a domestic market share of over 80% for isothermal shift technologies. DUN XIAN is also the only domestic supplier to provide shift technology and patented equipment to overseas companies such as Air Products (USA).

03. Reliable Manufacturing and Delivery

Anhui Juyuan Machinery Equipment Co., Ltd. is a wholly owned subsidiary of Nanjing Dunxian Chemical Technology Co., Ltd. It holds pressure vessel design and manufacturing qualifications.

The subsidiary is primarily responsible for the fabrication of patented equipment developed by Dunxian Chemical and Dunxian Environmental. It ensures both manufacturing quality and project delivery timelines.