Dongguan Shenglian Filter Manufacturing Co., Ltd. has focused on all kinds of top quality filters for about 20 years. After several years hard work,Website:http://www.slfiltration.com, we had made great achievement. For example, the total plant areas has been increased from 2,000 square meters in the beginnings to more than 20,000 square meters at present. The original 22 employees has been developed to a professional production team, consisting of several senior engineers and sales businessman team, consisting of more than 400 employees. Average output productivity is more than 10 million pieces per year. And now, we have become one of the leading suppliers in filter industry in domestic and abroad.