HI-FIVE PRODUCTS DEVELOPING CO. LTD. was established since 1998. The founder, Bobby Hu, has brought to bear more than 35 years experience in the R & D and engineering of hand tools. As the world’s original designer of the Ratcheting  Wrench, Bobby has assembled a pioneering R & D team, backed by a world-class engineering department. The expertise of the R & D team includes product conceptualization, computerized design, patent application and mockup samples, and extends to the design of specialized machinery, precision parts, and packaging, through to the mass production process. Hi-Five’s strict quality control system ensures that all products exceed the most stringent international standards for quality and safety. Hi-Five is the original designer of all the company’s products, and has a fundamental and comprehensive understanding of hand tools and their manufacturing.

Hi-Five is dedicated to providing customers with innovative tools that live up to the HI-FIVE label: Hi-Value, Hi-Revolution, Hi-Quality, Hi-Image, and Hi-Efficiency. These five qualities bring greater working speed and efficiency to end users around the world.

HiFive’s major products includes Ratcheting and Reversible Wrench, Various Ratcheting Tools, Ratchet, Bit Ratchet, Power Speed Ratchet, Power Speed Torque Wrench, 45T Ratcheting Screwdrivers, Locking Extension Bar, Torqkey, Torque Ratchet, 45˚ Locking Universal Joints, Various Adaptor, Reinforced Impact Socket, 
Ratcheting Open End Flare Nut Wrenches, Power Tool Accessories and Extensions for Power Tool, etc…