HENAN LESHY NEW MATERIAL CO.,LTD

JPN Technology presents a tribute to the era with its innovative power and pays homage to the motherland with meticulous quality. As the key gateway for the Shanghai-Chongqing-Chengdu high-speed railway to enter Nantong, the Nantong Railway Station Compre... View More>>

The design stage of the project encountered difficulties at the very beginning. The old factory roof covers an area of 3,000 square meters and has multiple areas of settlement, with the maximum height difference being nearly 15 centimeters. Siphonic drain... View More>>

In the industrial era that pursues efficiency and environmental protection, the drainage issue of large factories has always been a concern. How to quickly and efficiently drain the accumulated water on the roof and ensure the safety of the production env... View More>>