How about Longxin Construction Group Co., Ltd.?

Longxin Construction Group Co., Ltd., established in 1958, is a special-grade enterprise for general contracting of housing construction projects. The company is located in Haimen City, Jiangsu Province, the hometown of architecture, and the leader of Nantong Iron Army. The company has successively won the honorary titles of "National Advanced Unit in Engineering Construction Management", National Excellent Enterprise in Total Quality Management of Collective Construction Enterprises (Golden House Award), National Excellent Construction Enterprise, Best Construction Enterprise in Jiangsu Province and AAA Super Credit Enterprise. For three years in a row, the company has been ranked among the top 10 enterprises in Jiangsu construction industry, and was selected as one of the "Double 60 Top" contractors and engineering design enterprises in China in 2009. The company also won the "Luban Award" for five consecutive years.

Scientific research and development is the engine and engine of Longxin Company's sustainable development. In recent years, relying on the two platforms of "Provincial Technology R&D Center" and "Residential Performance R&D Base" of the Ministry of Construction, the company has continuously increased its scientific and technological innovation. At present, R&D Center has R&D base, testing laboratory, home supermarket and exhibition center of building structure and decorative accessories. There are 47 experimental and R&D personnel in the R&D Center, including 2 doctors 1 person, 2 masters, 8 senior engineers 1 person, and more than 0 part-time professors/experts. In 3 years, we completed 8 national construction methods, 8 provincial construction methods, applied for 2 invention patents and applied for utility model patents 15.

The company also edited and published the Guidelines for Household Acceptance of Fully Decorated Houses, and participated in the compilation of books such as Technical Guidelines for Residential Engineering Quality, Technical Regulations for Application of Remote Monitoring System on Construction Site, and Development and Experience Mode of Elderly Houses. Editor-in-chief edited three industry standards of the Ministry of Construction, such as Technical Specification for Gypsum Block Masonry, Wooden Composite Door and Technical Specification for Cold-formed Thin-walled Steel Multi-storey Residence. Participate in the compilation of two national standards, such as Wood Doors and Windows and Performance Evaluation Standard of Existing Buildings; The research on "the quality status of domestic residential projects and the comparison of supervision and management systems of domestic and foreign residential projects" organized by the Ministry of Construction was carried out.

In the future, according to the company's main business and industrial chain, we will continue to increase the research on housing performance, saving and energy saving, new materials, new processes, new technologies, the generation and preventive measures of common quality defects, and the compilation of national industry standards. At the same time, increase cooperation with scientific research institutes, continuously cultivate innovative talents of enterprises and enhance their independent research and development capabilities.