CPB Regiment 101 penetrated Sa-Done in eastern May-Kha. On 1 March 1975, at a battle between KIA and CPB, Zau Dan was killed in action. CPB Regiment 202 attacked KIA Combat Team 4's area, and CPB Regiment 2 penetrated KIA Regiment 2's area in East Kutkai via Man-Yon-Maw. Zau Mai succeeded Zau Dan, and stopped the CPB in Nant-Hai and Nant-Saung-Kye while Zau Seng and Zau Tu were in Thailand. On 2 February 1975, KIA leader Pungshwi Zau Seng and his team left for Thailand. Zau Seng, Zau Tu and Pungshi Zau Seng misused funds from the trade in opium and jade.