The first flow. China has put a heavy industry base and has never since abandoned, such as the steel industry. Mechanical, chemical, and so become the basis for development of insurance.
China First Heavy Industries has laid the foundation early on and never give up, like the steel industry. Chemical Machinery has become the basis for development and security.
The first, China has placed heavy industrial basis right from the start and never abandon such as อุตสาหกรรมเหล็ก mechanical chemistry has become a basic support and insurance development.