The purpose of contract review is to ensure that the received bids and contracts can effectively meet their requirements and form documents to ensure that these requirements are effectively communicated to the relevant functional departments within the company. We will conduct a comprehensive review of the signed supply contract in accordance with the contract review procedures established by the company, and organize the design, procurement, process, production, quality and other departments, and clearly communicate the user requirements to all departments in the form of documents to ensure all aspects of the production process. Implement effective quality control.