Chongqing Haodong Technology Co.,Ltd Binye Industrial Park, Shilong village, Jiguanshi Town, Nan`an District , Chongqing , 400063 China About Solutions products industries Publications videos Home Companies Chongqing Haodong Technology Co.,Ltd Videos 1 Videos found Chongqing Haodong Technology Co.,Ltd Videos Manual ignition LPG infrared gas brooder for poultry farm