Since 1985, Guangde Huilong Enviroment Technology Co,.Ltd ("HL Filter") has been a comprehensive enterprise integrating R&D, manufacturing and marketing in the field of needle punched felt, including Polyester(PET) needle felts, Antistatic needle felts, Polypropylene(PP) needle felts, PPS needle felts, Polyamide P84 needle felts, PTFE Needle Felts, Aramid Nomex needle felts, Homo-polymer Acrylic Needle Felts, FMS needle felts, dust filter cloth, dust filter bags, liquid filter bags, filter cartridges and filter housings. From the beginning, HL Filter has continued to adapt and evolve to contribute to everchanging markets. Our start in the 20th century were mainly filter bags and filter felt. Today we dedicated to provide industrial solutions to our customers. HL Filter has successively passed the ISO9001: 2008 quality system certification, CCS factory certification of China Classification Society and ISO14000,BSCI. Almost all the products have passed the CITI and SGS certification. It has become a partner of dozens of international famous brands such as General Motors Group, Volkswagen, Toyota, Honda, FSI, Formosa Plastics Group, Xizhilang Group, Pepsi Cola, Nongfu Spring, Wahaha, COFCO Group, Henkel Group, Akzo Nobel Nippon Paint, BASF, Guangzhou Baiyun Airport, Ye's Ink and Dow Group, etc.

After nearly 40 years of development, Huilong Group now has 4 self-own factories and 11 offices spreading in east China and around the world. HL Filter not only has long-term close cooperation with many well-known domestic enterprises, but also has extensive and close business cooperation with international customers in America, the Middle East, Europe and Southeast Asia etc. HL Filter Vision:To create partnerships with our customers to help them achieve their goals and to exceed customer expectations by continuous innovation,integrity and proficiency to the filtration industry. HL Filter Mission:To provide consistent, high-quality, economic filtration solutions.