- Coalminingenterprisesandcoaltradingenterprisesmaynotadulteratecoalandsellinferiorcoalasqualitycoal.Atatime,amoment,hidinginacorner,life,willmeetallkindsofpeople,whenyoushuttleintheadulterateworld,youwillfindthatyouaresosmall,smallthatnoonewillfind.Wh...
- 21968