In addition this, the customer's company also has its own greenhouse, and the customer asked for a plan for the greenhouse project. First, a layout diagram was made for the customer. The customer had some questions about the layout diagram. The customer thought it could accommodate more NFT systems, and then in the customer's Following suggestions, the layout was adjusted, and we finally reached an agreement with the customer, and then confirmed the final order. At the same time, the customer was interested in the Dutch barrel system and bought a Dutch barrel sample to test the quality and planting effect. The order was finally completed.