1, headquarters caliber: the headquarters is the parent company. Caliber is a Chinese character, pinyin kǒujìng, which is a proper noun and refers to the inner diameter of a gun and barrel. Rifle weapon refers to the distance between two opposite male lines. Caliber is usually calculated in millimeters, guns below 20 millimeters and guns above 20 millimeters.
2. Scope of the project company: The project company, also known as the direct sponsor of the project, is an independent and self-financing business entity registered and established by the project sponsor for the construction and production of the project. The project company directly participates in the project investment and project management, and directly assumes the project debt responsibility and project risk.