When ZhaoChen conducts procurement activities, he takes the "Basic Purchasing Policy" as the basis and implements procurement activities according to the following specific ideas.

(1) Fair Procurement and Optimal Cost When purchasing materials, we will adhere to the principle of market competition, pursue the best cost, and make fairness and justice our top priority.

(II) Mutual cooperation and building trust All managers and employees of the company not only abide by laws and social norms, but also abide by and practice the "ZhaoChen Employee Code of Conduct", which is formulated as a standard of corporate behavior to realize our corporate philosophy "ZhaoChen Way". We will strive to establish a relationship of mutual cooperation and trust with our customers.

(3) Environmental Protection Our company is committed to environmentally friendly technology development and business activities. In addition, we will cooperate with our business partners to strengthen environmental protection activities and promote environmentally friendly procurement activities, such as purchasing materials with less impact on the environment.

(4) Ensure the best quality In order to provide products that win the trust of our customers, we work hard to ensure that the materials meet our quality requirements.

(5) Ensuring appropriate delivery dates and stable supply In order to provide customers with stable products, we strive to secure materials in a timely and stable manner. We will also work hard to secure future repair parts.

(6) Advanced Technology In order to create new technologies using breakthrough technological capabilities, we actively adopt materials and parts with advanced technological capabilities such as original technology and special technology.