K₇^н  coal-seam was bared at Sadovaya mine in January 2010, which will enable the company to go ahead of planned schedule and put into operation a new longwall in k₇^н  coal-seam to increase the volume of produced coal. Launch of new longwall is planned for May 2011, seam thickness - 1.3 meters, coal reserves in the longwall – 300 ths. tons, the longwall will be able to produce up to 9000 tons of coal per month or up to 108 ths. tons per year.