Shanghai Lyuden Environment&Technology Co. , Ltd is a professional manufacture for all kinds of filter cartridges, which locates in the industry park of Shanghai Jin Shan Area.With rich experience on filter industry, our products are accepted by a lot of customers from all over the worlds, such as Middle East, Indian, America, South Africa and etc. With high quality, our products are widely used in pharmaceutical, biological, electronic,chemical, plating, pertrolic, mine's industry and also food, be verage and drinking w ater industry. Welcome to OEM!