tz china represented by POSS Ltd. has visited Jinhaiyang mine in the city of Shuozhou in Shanxi province on 21^st May 2012. Purpose of our visit has been to introduce tz china. At the same time changes of the belt conveyor in Jinhaiyang have been discussed. Representatives of Jinhaiyang mine, HESE China and Suncy joined this happening. Suncy is a Chinese agent in the coal mining industry for five German companies in Shanxi province. Jinhaiyang mine conveys 17 million tons of coal every year; after changes of the belt conveyor the conveyance-mass is 22 million tons per year.