How much heavy industry is there in Guiyang River in 2022?

In 2022, there were 62 heavy industries in Guiyang Xiaohe. According to relevant data, heavy industry is the main means of production that provides material and technical basis for all sectors of the national economy. Heavy industry is the symmetry of light industry, the department that provides the means of production is called heavy industry, and the department that produces the means of consumption is called light industry. Heavy industry, including steel industry, metallurgical industry, machinery, energy (electricity, oil, coal, natural gas, etc.). ), chemistry, materials and other industries are the basic industries that provide technical equipment, power and raw materials for various departments of the national economy.