We Seakwang Int'L Network are 'Universal nano water filter' distributors.Universal nano water filter has been successfully tested and used extensively in the field of tourism and every day life. In 2010 We were first who developed the NANO water filter for purification from virus and bacteria. In 2013 We became members of WQA(Water quality association).We got a patent for our portable filter AM-WF 01. Patent No. is 10-2013-0066917.In 2014 We stared our own production line of water filter in South Korea.