Jiangsu Zhengdao Ocean Technology Co., Ltd. (abbreviation: ZTOC) is located in Nantong City and Taizhou City, Jiangsu Province. It is a professional company focusing on providing oil and gas pipeline products, solutions and equipment for onshore oil and gas fields and offshore oil and gas extraction. ZTOC has a strong R&D team and technical team. Its subsidiary Jiangsu Safedo Pipeline Co., Ltd. (SAFDAL) has obtained the "CNAS National Accreditation Committee Accredited Laboratory" certification in 2020. In the field of pipelines and deep-sea oil and gas exploration pipelines, the Chinese Academy of Sciences-Shenzhen Advanced Technology Research Institute established a joint experimental research and development center, and built an intelligent innovation research and development platform integrating production, education and research. Through group operation, unified decision-making, gathering leading R&D leaders in the industry, integrating R&D resources, and relying on its own CNAS laboratory and the technical resources of the Chinese Academy of Sciences, ZTOC quickly occupied the technical high ground of the industry.

The parent and subsidiary companies of ZTOC and SAFDAL focus on different technical fields. ZTOC focuses on intelligent pipe network solution solutions and deep-sea pipeline research and development. SAFDAL provides the parent company with product practice and Production assurance.