The customer grows blueberries in local, which are grown in bags with soil. The customer want to expand the cultivation variety, he found the strawberry gully, he also thinks that the strawberry gully has market prospects and want to promote this product locally. Through various understandings, he also found local farmers who are interested in strawberry gully. The customer want to buy sample to test first. According to customer’s site and budget, we made 20-meter system for him. This product adopts substrate cultivation, and with drop-irrigation, it saves a lot of water. Customer bought two sets finally.