Qingdao Hejiyongchang Technology Co., Ltd is a perfect example of the fusion between the mature experience of our workforce and innovative technologies concerning machinery involved in the production process of Nanofiltration Membranes. Our prolonged experience in serving a diverse clientele made us able to adapt constant technical change and improvement, leading to Australia,Indonesia,Philippines,Singapore,Thailand market share. The unmatched technical expertise in combination with a desire to be the best in the industry has pushed us ahead in line and we achieved US$50 Million - US$100 Million.We intruded the market back in 2009 as Manufacturer and Retailer of Nanofiltration Membranes with initial business capital estimating around US$1 Million - US$2.5 Million. Since inception, Qingdao Hejiyongchang Technology Co., Ltd is operating as a LLC company in BEIJING, , China holding Own Lisence.To ensure a finished product line we have gathered a force of professional grade technicians and innovative standard of processes. This is to mark perfection in all segments of business, from dealing with Nanofiltration Membranes to Nanofiltration Membranes.