Tongcheng Huaxia Jianlong Mining Co., Ltd. is affiliated to Jianlong Heavy Industry Group and is located in Tongcheng County, Hubei Province. The first phase of the project has two rotary kiln production lines with an annual output of 2,000 tons of vanadium pentoxide. Leadhorse Company designed 4 ф3.2M two-stage gas generators for it, supplemented by air-cooling, electric decoking, dust removal and purification cooling processes, to form a complete and environmentally friendly high-quality fuel gas supply station, which has been successfully ignited on February 20, 2009 run.