Founded in 1978, Hanlong Industrial Co., Ltd. is both a manufacturer and seller of hand tools, all certified ISO9001:2008 Quality Assurance Standard. Its main products include telecommunication and networking crimping tools, precision cutters, cable strippers, terminal crimping tools, punch down tools, cable tie fastening tools, tool kits, fiber optic SMA/SMB tools, coaxial cable cutter & strippers, heavy–duty tools, cable testers, assembling tools, etc.

Hanlong is renowned for its technical expertise, and has a reputation for having advanced design concepts and an excellent working environment that attracts many leading companies around the world for OEM and ODM cooperation. Additionally, Hanlong has developed its own brand to expand its international presence. All of its products incorporate innovative design and unique features, resulting in the acquisition of many different patents.