Company Introduction

We specialize in underwater diving projects, including: repair and reinforcement of underwater structures; welding and cutting of underwater steel structures; installation and removal of platform caissons and steel cofferdams; installation of anodic and cathodic protection lines for anti-corrosion projects on steel piles; underwater filming, photography, recovery, debris removal, leak sealing; maintenance of wharf ship berths and power plant gates; sealing and dredging of municipal sewage pipelines, and other diving projects.Underwater inspection services include: detection of bridge pier foundations in water bodies; underwater inspection of concrete structures, gates, and silt traps at the intake and outlet of major power plants; underwater inspection of wharf front and pile structure; underwater inspection of reservoir dam structures; underwater inspection after excavation of river-crossing pipeline trenches and after pipeline submersion, as well as technical consultation for unde...