Our company was established in 1996. Our company is a modernized enterprise established by filter designing experts and making experts. Our company is integrating research, design, production and sale together.

Our company has a capable team. We not only have many experts, but also have advanced production equipment, a perfect central laboratory, kinds of experiment checkers and perfect post-sale service. Our products are sold to many countries and regions.



Changan is sited in Anping County which is well known as the Land of Wire Mesh in China. Thus, we have ample...