I purchased a batch of steel structure, and I want to express my sincere gratitude to Jenny for his exceptional support throughout the entire process. From the very beginning, Jenny worked closely with me, ensuring that the engineers designed a solution that perfectly met my needs. She was incredibly attentive, keeping a close eye on the production schedule and consistently updating me with the latest progress. When it was time for shipment, Jenny personally visited the factory to inspect the goods, taking photos and videos to ensure everything met the required standards. Even after I received the racks, Jenny followed up to ask about my feedback, and any minor issues that arose were promptly and effectively resolved. Jenny‘s professionalism and meticulous service have left a lasting impression on me. This has been a very pleasant experience, and I'm extremely satisfied with zishenlong's assistance. I will definitely choose their products again f