The participants stressed that they must apply to the building of the regime Mao's Army-building line and Lin's principles and politices, laying stress on building the Army politically. PLA representatives [not named] stationed at the (Hsinmi) mining bureau, Chengchow motor vehicle plant and Chengchow coal-mine machinery factory "have done well in this respect". (Chengchow, Honan provincial service 23.30 GMT 22.11.70)]