Min Zhao

Hilong Pipeline Engineering Technology Service Co., Ltd. specializes in the research and development of pipeline engineering technologies and services, including inside and outside coating of pipelines, inner filling by robots, oil pipe anticorrosion, and integrated pipeline services. The company was founded on November 9, 2005 and is headquartered in Shanghai, China.

Hilong Pipeline Engineering Technology Service Co., Ltd. specializes in the research and development of pipeline engineering technologies and services, including inside and outside coating of pipelines, inner filling by robots, oil pipe anticorrosion, and integrated pipeline services. The company was founded on November 9, 2005 and is headquartered in Shanghai, China.

Hilong Pipeline Engineering Technology Service Co., Ltd. specializes in the research and development of pipeline engineering technologies and services, including inside and outside coating of pipelines, inner filling by robots, oil pipe anticorrosion, and integrated pipeline services. The company was founded on November 9, 2005 and is headquartered in Shanghai, China.

Hilong Pipeline Engineering Technology Service Co., Ltd. specializes in the research and development of pipeline engineering technologies and services, including inside and outside coating of pipelines, inner filling by robots, oil pipe anticorrosion, and integrated pipeline services. The company was founded on November 9, 2005 and is headquartered in Shanghai, China.

Hilong Pipeline Engineering Technology Service Co., Ltd. specializes in the research and development of pipeline engineering technologies and services, including inside and outside coating of pipelines, inner filling by robots, oil pipe anticorrosion, and integrated pipeline services. The company was founded on November 9, 2005 and is headquartered in Shanghai, China.