In the 1950s, overseas student Ji Danyang returned to China and devoted himself to national defense research. After arriving in Hong Kong, he fell into a trap of enemy spies. Public security officer Pang Hongmei protected Ji Danyang's safe return to the motherland, but after the failure of the enemy spy in Hong Kong, they continued to deploy the "Panshi Plan" around our "Water Drop Project" located in Lumen, with the spy "Snow Wolf" deployed
In the 1950s, overseas student Ji Danyang returned to China and devoted himself to national defense research. After arriving in Hong Kong, he fell into a trap of enemy spies. Public security officer Pang Hongmei protected Ji Danyang's safe return to the motherland, but after the failure of the enemy spy in Hong Kong, they continued to deploy the "Panshi Plan" around our "Water Drop Project" located in Lumen, with the spy "Snow Wolf" deployed