Yuk Wing Group Holdings Ltd

Yuk Wing Group Holdings Limited is an investment holding company that manufactures and trades down-the-hole (DTH) rock drilling tools. It operates through two segments: Manufacturing and Trading of DTH Rockdrilling Tools, and Trading of Piling and Drilling Machineries and Rockdrilling Equipment. Its products include DTH hammers, casing systems, button bits and bit openers, drill pipes, cluster drills, and casing tubes, and are used in building foundation construction, site piling, foundation reinforcement, open-pit mining, water-well drilling, geothermal drilling, directional drilling, tunnel and microtunnel excavation, and utility pipeline installation. The company was founded in 1997 and is based in Central, Hong Kong, and is a subsidiary of Colour Shine Investments Limited.