The company is a company specializing in the manufacture and service of special special pipes. It was founded in 1958 and listed on the Shenzhen Stock Exchange in 2010. The company is located in Changzhou City, Jiangsu, a developed region in the Yangtze River Delta. It is close to the Shanghai-Nanjing Expressway and the Beijing-Hangzhou Grand Canal. It is equally close to Nanjing and Shanghai, and has special railway lines connecting the Shanghai-Nanjing Railway, with convenient transportation. The company is mainly engaged in R&D, production and sales of special special pipes such as oil and gas pipelines, power plant boiler tubes, construction machinery and petrochemical pipes, and other market segments. The main products include oil and gas piping, power plant boiler tubes, construction machinery pipes, petrochemical heat exchanger tubes, automotive pipes, marine pipes, and other special market segments. Company honors: 2010 four-star industrial enterprise; 2011 five-star industrial enterprise; 2012 five-star industrial enterprise; provincial water-saving enterprise, etc. The company received honorary titles such as 2023 national “National Green Factory”, “Jiangsu Specialized and New Small and Medium Enterprises”, “Jiangsu Province Integrated Management System Standard (AA) Demonstration Enterprise”, “Jiangsu Province Private Enterprise Social Responsibility Leading Enterprise”, “Major Contribution Award”, “Industrial Five-Star Enterprise”, “Top 100 Tax Paying Enterprises”, and “Sales Scale Award Enterprise”. Chairman Mr. Cao Jian won the title of “Industrial Star Entrepreneur”. Changbao Pleasant won honorary titles such as “National Specialized, Special and New Little Giant Enterprise”, “Jiangsu Green Development Leading Enterprise”, and “Jiangsu Quality Benchmarking Enterprise” in 2023.