Business terms:

1. Quotation valid period: This quotation valid period is 10 days, please re-inquire if it is overdue;

2. Price and accessories: The products and configurations displayed in the document are for display purposes, and are ultimately subject to the contract agreement and cannot be used as accessories for subsequent contracts;

3. Quotation range: The prices of goods and accessories shown in this document do not include taxes, consulting fees, design fees, transportation, unloading and installation costs, etc.;

4. Production and delivery: The advance payment is 50% of the contract amount, and Yashe will arrange the production after confirming the arrival of the advance payment. The remaining payment will be paid after confirming the product packaging (photos or videos), and the delivery will be arranged after the remaining payment arrives.

Quality, installation and after-sales service:

1. Engineering Quality Standards: The assessment of Quality Standards is subject to the standards and norms applicable to national or industry quality projects.

2. Construction and installation: A free online installation guidance service is provided for a single regular project, and the service implementation time is determined by the actual project process.

3. After-sales guarantee: 1-year free warranty for non-human damage; 7-day replacement for quality problems; 24-hour after-sales response

4. The installation cost should be based on the project situation to determine the construction plan and evaluate the quotation.

Post script:

Considering the influence of non-human factors such as market conditions, price fluctuations or policies, the final interpretation of the products, configurations, materials and prices displayed in the quotation is subject to the signed contract.