Shandong Donghong Pipe Industry Co., Ltd. is an engineering pipe manufacturer and pipeline whose main business is various types of polymer plastic pipes, modified plastic composite pipes, heavy anti-corrosion metal pipes, energy-saving thermal pipes, connecting pipe fittings and new material applications. Engineering service providers and general plumbing contractors. Relying on the National Enterprise Technology Center, the company integrates upstream and downstream ecological resources, deepens research on the digitalization, informatization and intelligence of pipeline engineering, integrates intelligent pipelines into human life, and strives to become the world's leading provider of comprehensive pipeline system solutions.