China Bluestar Lehigh Engineering Corporation (referred to as China Bluestar Lehigh) is a key technology-based enterprise under Sinochen Holdings Corporation Ltd. Established in January 1962 in Lianyungang City, Jiangsu Province, it was formerly known as the Chemical Mining Design and Research Institute of the Ministry of Chemical Industry. The company currently employs nearly 500 staff members, with over 80% holding senior or mid-level professional technical titles, including more than 60 senior engineers and over 270 registered engineers of various types.
China Bluestar Lehigh holds Class A qualifications for engineering design in the chemical, petrochemical, and pharmaceutical industries, architectural engineering in the construction industry, and specialized environmental engineering (water pollution prevention, air pollution prevention, and solid waste treatment and disposal). It also possesses Class A qualifications for geotechnical engineering survey, Class A qualifications for engineering supervision, Class A engineering consulting credentials, safety evaluation agency certificates, and CMA and CNAS accreditation certificates (for environmental testing, foundation testing, and chemical mineral testing). Its business scope includes chemical mining engineering, environmental engineering, chemical engineering, architectural engineering, municipal engineering, environmental impact assessment, safety evaluation, and third-party testing and monitoring. The company is primarily engaged in scientific research and development, design consulting, survey and mapping, engineering supervision, technical services, project management, general contracting, and environmental testing. It has strong capabilities in applied technologies such as green mining and beneficiation processes for chemical minerals, reagent development, phosphorus tailings treatment, comprehensive utilization of phosphogypsum, and environmental process technology and microbial agent development, with these technologies at a leading level in China. Its beneficiation processes and reagent development for low- and medium-grade collophane, as well as potassium salt and potassium fertilizer technology development, are renowned in international markets, supported by a series of patented proprietary technologies.
