Four. According to official website, Harbin Forest Fire Brigade, Harbin Forest Fire Brigade has four brigades, namely, Secret Service Brigade, Direct Brigade, Yabuli Brigade and Xinglong Brigade. The team used 327 officers and men, 36 vehicles of various types, 22 boats and 2,040 pieces of equipment, rescued and transferred 587 people trapped, rescued 20 trapped vehicles1vehicle, more than 7,500 livestock and carried 2.3 pieces of materials. Dam reinforcement1.300m, construction of sub-dam1.000m, loading of more than 37,500 sandbags, laying of non-woven fabric1.350m, and plugging of piping in three places.