我国幅地辽阔,山区面积大,林业资源丰富,松脂生产在福建、广东、广西、四川、湖南、湖北、江西、浙江、安徽、云南、贵州、陕西、黑龙江等省占有重要的地位。在松脂生产中,松香和松节油的生产,对国计民生和对外贸易十分重要,现在松香出口远销世界各国。但从松脂加工生产来说,火灾危险性火,据统计省内解放以来, China has a vast territory, large mountainous areas and rich forestry resources. Songalol production occupies an important position in Fujian, Guangdong, Guangxi, Sichuan, Hunan, Hubei, Jiangxi, Zhejiang, Anhui, Yunnan, Guizhou, Shaanxi and Heilongjiang provinces. In rosin production, rosin and turpentine production, the national economy and the people’s livelihood and foreign trade is very important, and now rosin exports are exported to all countries in the world. However, the processing of pine resin production, the fire danger of fire, according to statistics since the liberation of the province,