Jiangsu Hua Hang Submarine Engineering Co., Ltd. specializes in submarine engineering and diving operations, offering services such as underwater welding and cutting, underwater drilling and blasting, underwater photography and videography, underwater sealing and leak repair, underwater pipeline installation, underwater concrete cutting and demolition, underwater concrete pile cutting and removal, steel pile cutting and removal, underwater anode block installation, underwater maintenance and demolition, underwater bag concrete construction, reservoir leak repair, underwater recovery operations, well pit sediment removal and sealing, intake head installation and sediment removal,扭王块 manufacturing and installation, underwater rock removal, pile internal recovery with hammer, cutting, bridge component installation and removal, pump house well pit sediment removal, underwater inspections, sewage pipeline airbag sealing, and municipal pipeline installation airbags, among others.

Since its establishment, the company has always adhered to the principle of people-oriented management, honest operation, and has won customers with its high-quality and high-credibility approach. It has undertaken emergency, difficult, risky, and heavy construction tasks multiple times, and has worked with sister units to recover sunken ships and various submerged materials, including the Qingdao Bay Bridge and underwater sealing projects. The projects constructed by the company over the years have all received positive feedback from the owners. The company's project construction includes underwater works such as the Zhoushan Bridge, Qiantang River Bridge, and the ancient canal elevated bridge. During construction, the company emphasizes quality, upholds credibility, and abides by contracts, earning high praise and trust from a wide range of units.

The company adheres to the business philosophy of "surviving through quality, thriving through innovation, and winning the market through integrity." With an optimized management approach, a focus on talents, a cherished reputation, diligent efforts, and strengthened services, through the collective efforts of all employees, the company has achieved steady growth in recent years and has become a highly reputable industry player with a national presence. We build our golden brand through construction quality and service. We look forward to sincerely collaborating with both new and old customers for mutual benefits and the creation of辉煌.