Chengdu Kairuixi trade Co.,Ltd is a professional enterprise who is engaged in manufacturing and supplying filters and environmentally products. We are selling not only ourselves? products which manufactured by our own production plant ? Henghfeng Evergreen ?,  also selling world-renowned brand filters as their sales agent. As a sales agent in China, the imported brand we are selling are: Donaldson, Parker, MANN + HUMMEL, Heng Site, Kyle Turk, Futuris and so on. They are widely used in Vehicles, construction machinery, and other industrial fields.