Subsea operations沉管is a burgeoning high-tech sunrise industry in China during the 1980s, with vast prospects for development. For a country aspiring to become a major power, it must first become a maritime economic powerhouse. With an eye toward future growth, the company commenced the construction of its headquarters and affiliated facilities in the Yangcheng New District, Yancheng, Jiangsu Province in 2012. This project has received high-level attention, and on June 2, 2012, a launch event was held at the convention center to further expand the company's scale. ◆ Subsea concrete construction, repair, and reinforcement work.






Hua Hang Divers Company is dedicated to providing you with quick and efficient services! We have offices in East China, South China, Central China, North China, and Northwest China. With our offices, we can meet your company's needs, and we can be on-site within the same day after receiving your call within 1,000 kilometers, offering satisfactory construction plans and quotes. We look forward to long-term cooperation and mutual success with your company.
1. Personnel engaged in underwater operations must possess a diver's certification.
2. The project leader for underwater operations must be a qualified engineering diver.
Divers are required to undergo a physical examination in accordance with regulations annually and to participate in the relevant department's annual inspection on time.
4. Diving equipment used for underwater operations must be consistently kept under the care of a designated person and may not be used for any other purpose. Diving equipment must be repaired by divers and its various parameters must not be altered arbitrarily.
5. Engineering diving underwater operations require standardization and normalization, strictly adhere to the pre-planned diving operation plans, and follow the procedures meticulously.
6. Each dive requires a careful and detailed record to be filled out and archived.
7. Each dive requires strict adherence to the decompression table to control dive and decompression times. The dive decompression plan must not be altered arbitrarily, and drifting is strictly prohibited.




































