Mr. Hu is the owner of an aquarium. Recently, through the exhibition, a number of foreign orders for aquarium cleaning supplies have been received, including brush filter online. Because he have not been in contact with this kind of products before, he can only go online to find them, but the quality of the Internet is not sure, and it is difficult to choose. In this regard, Mr. Hu has not identified the manufacturer.

Mr. Hu contacted Aoqun via the Internet. After receiving the demand information from Mr. Hu, Aoqun Sun immediately conducted a product demand analysis for Mr. Hu and learned that Mr. Hu ’s foreign customers purchased brush filter online, which are play a good effect. In response to the request, Miss Sun recommended Ao Qun's green cross wire brush filter online to Mr. Hu. It uses high-quality green cross wire as the brush filter online, the cross wire is an angular structure, has good product adsorption, can well intercept particles and hanging biofilm, can improve the utilization rate of dissolved oxygen, hanging the membrane is fast and easy to remove, which can well purify the environment of the pond. Mr. Hu was very happy when he heard it, and said that he would take some samples to go back to experiment.

After half a month, Mr. Hu contacted Sun and asked to order 1500 brush filter online. He said: "The customers who took the brush filter online samples from Aoqun have tested it, and the feedback is good. It is exactly the product that the customer needs. So I ordered the amount of 2 pools. If the effect is good, I will increase the purchase.”