◇  북경전배전기공장                                                                       ◇ 부신청하발전소

◇  관청저수지                                                                                   ◇  료녕발전소

◇  료녕인수공장                                                                               ◇  동북전건2공사

◇  북경제3열병합발전소                                                                 ◇  북경청하오수처리공장

◇  산서전건3공사                                                                             ◇  동북제약공장

◇  당산삼우열병합발전소                                                                ◇  복건화섬그룹영안화섬오수처리공장

◇  등등