Huodehong is an underground mine in Yunnan Province, fully owned by Ludian Haolong Group. The mine produces lead and zinc concentrates. Production is often halted for several days per month due to hydro-electric power shortages during December to March being the dry season. Wood Mackenzie’s asset reports are built from the bottom up, incorporating a number of granular data metrics to ultimately produce our industry standard cash operating costs. This report contains a detailed asset note giving you a holistic view of the asset, including an operational overview through to a timeline of events from inception to now. This qualitative analysis is supplemented by the associated Excel download which enables interrogation of a whole series of cost and production metrics over the life of the asset.