Quality is life (Key Point) of Enterprises, We are in the time of emphasizing quality time .To imcrease the products quality is an efficient way to improve the compatibility of the enterprises.Coal Mining is intensive labor forceindustry. But the average amount of possessing mine resource of each people and value ratio of fuel turning to industrial products is low in the world. Therefore, to protect and use the energy resource properly, and reduce useless consumption of coal, is a key factor for rapid development of Chinese development. So, apply the advanced (updated) quality control is the best way to protect resource and use resource properly.Based on the above thought, this thesis is mainly about the quality control of Zao Zhuang Coal Mining, from the procedures of washing, transportation and sale, to improve the quality of trading coal of Zao Zhuang Coal Mining Group (Company). |