The payment method is: after prepaying the design fee of $2000, we will design the floor plan, 3D effect drawing, framework structure drawing, and installation drawing for the client. After the customer confirms the order, the design fee will be refunded. After confirming the order, the customer pays 30% as a prepayment for product production. After the product is produced, the customer inspects it and pays another 70%. Finally, our company will ship the product within 10 days after the customer pays 70%.