Henglong Underwater Engineering Company, headquartered in the coastal city of Yancheng, has been focusing on the field of soft foundation for more than 30 years. It has been established early in China and has undertaken (domestic and foreign) diving operations, underwater demolition, underwater installation, underwater plugging, underwater maintenance, underwater drilling holes, underwater salvage, underwater photography, underwater exploration, underwater flaw detection, underwater welding, underwater cutting, underwater dredging, underwater inspection, underwater inspection, underwater leveling, underwater bottom sealing, underwater sealing, underwater laying, underwater crushing, underwater concrete crushing, underwater concrete demolition and other underwater operation projects.
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Professional Undertaking:
1. Underwater operations, underwater welding, underwater electric welding, underwater cutting, underwater engineering, underwater cleaning, underwater dredging, underwater obstacle removal, underwater leak plugging, underwater recording, underwater photography, underwater mud removal, underwater leveling, reservoir leak plugging, underwater construction, underwater measurement, underwater services, underwater maintenance, underwater inspection, underwater maintenance, underwater company, underwater photography, underwater maintenance, underwater exploration, underwater demolition, underwater photography, underwater pile driving, underwater leak plugging, underwater hole plugging, underwater blasting, underwater hole plugging, underwater plugging, underwater engineering limited company, underwater engineering limited company Responsible company construction.
2. Underwater salvage, underwater work, underwater exploration, underwater reinforcement, hydraulic engineering, water installation, salvage, salvage companies, and construction of underwater infrastructure projects.
3. Sinking well plugging company, sinking well bottom sealing company, sinking well diving operation, sinking well construction, and sinking well engineering construction.
4. Diving work, diving teams, diving companies, diving operations, diving services, diving service companies, diving engineering companies, diving engineering limited liability companies, and diving engineering limited liability companies for construction operations.
5. Mold bag construction, mold bag engineering, mold bag sales, mold bag slope protection, mold bag concrete, mold bag, mold bag factory, mold bag manufacturer, mold bag company, mold bag construction unit, mold bag concrete, mold bag concrete construction.
6. Leak sealing engineering, cleaning engineering, mud cleaning engineering, suction engineering, dam leak sealing, dam inspection, dam testing, dam maintenance, pipeline maintenance, pipeline laying, salvage of sunken objects, salvage of sunken ships, plugging work, plugging technology, plugging engineering, plugging construction.
7. Underwater fiber optic cable laying, underwater non-destructive testing, underwater equipment installation, underwater concrete, underwater removal of marine organisms, underwater removal of marine organisms, underwater infrastructure construction projects, underwater cutting of steel pipe piles, and underwater cutting of steel casing construction.
8. Dock underwater maintenance, dock technology renovation, dock underwater maintenance, water-based dock installation company, dock underwater inspection, dock underwater measurement, dock underwater technology renovation, dock water-based installation company, dock inspection, dock measurement, dock maintenance, track inspection, gate maintenance, underwater track inspection, underwater track maintenance, track measurement, track maintenance, clearing marine life, cleaning marine life, and underwater gate maintenance construction.
9. Sealing with water, welding with water, working with water, cutting with water, working with water, providing water services, carrying water construction, and carrying water maintenance construction.
The company has a team of technical elites and a large number of equipment, and has created many high-quality projects. Provide a one-stop service for the entire process of construction, leasing, maintenance, and demolition. Since its establishment, the company has built many large bridges with high difficulty and technological content. It has a rigorous safety organization, a quality assurance system, strict safety measures, and is highly trusted by state-owned bridge enterprises for its high quality, fast speed, and reputation.
Corporate Philosophy
One Center: Customer centric! One promise: everything will satisfy you!
Three streams of yi: yi's speed, yi's skills, yi's attitude;
Four controls: customer satisfaction ≥ 90%, service complaint rate<1%, service error rate<1%, security assurance rate
Five Heart Operation: We strive to be attentive, caring, enthusiastic, sincere, and humble;
Service tenet: "Ensure quality, pay attention to reputation, ensure safety, abide by contracts, and conduct regular follow-up visits"
Construction characteristics: "Diving operation, professional technology, underwater operation, technology, integrity throughout the world"
Henglong Company promises to serve the people wholeheartedly; Work diligently to serve the people!

Henglong Company utilizes * technology Professional team, rigorous management, excellent equipment