Shenzhen New Nanshan Holding Group United Intelligent Manufacturing Co., Ltd. (NSUM) is a subsidiary of China Merchants Group and operates as the manufacturing management platform under China Nanshan Development (Group) Co., Ltd.(CNDI).NSUM follows the business philosophy of "Intelligent Manufacturing for the Future, United for Win-Win" and upholds the core values of "Craftsmanship in Manufacturing, Quality as the Foundation."

NSUM currently owns five manufacturing enterprises: Chiwan Sembawang Engineering(CSE), Huanan Building Materials(HBM), Shanghai Matsuo, Yahgee Modular(Yahgee), and Chixiao Technology(Chixiao). The company covers offshore facilities, ship outfitting, steel structure processing, modular buildings, and metal sandwich panels. With five production bases strategically located in Shenzhen, Foshan, Shanghai, and Changshu, the company's total manufacturing footprint in China spans nearly 70 hectares (approximately 170 acres). The company operates under a sound production and management system, with the necessary qualifications and certifications to carry out its various business activities. It holds more than 300 patents, including 17 invention patents.

NSUM has a long development history. From 1984 when Chixiao filled the domestic technological gap in sandwich panels and served the infrastructure wave of the Special Economic Zones,to 2003, when HBM advanced the internationalization of ship interior installations; from 1994,when CSE was established to overcome the bottleneck in South China Sea oil development, to 2006, when the acquisition of Shanghai Matsuo propelled Chinese steel structures to the international high-end market; from 2003, when the "Yahgee Integrated Housing" was introduced as a temporary construction product for China's large-scale infrastructure projects, to 2011, when Yahgee promoted the localization of modular buildings, NSUM has always adhered to its original mission of "Delivering CNDI's strengths to meet the nation's needs." Over the years, it has progressively built a diversified industrial portfolio spanning offshore facilities, ship outfitting, high-end steel structures, modular buildings, and green building materials such as metal sandwich panels, in line with China's strategy of becoming a manufacturing powerhouse and the development trend of the industry.

After more than 40 years of development, NSUM has gained significant advantages in multiple niche industries. This success is attributed to its strong shareholder background,advanced equipment clusters,high-standard quality control systems, excellent supply chain integration capabilities, rich professional production experience,and the flexibility to meet diverse customer needs. Its subsidiaries are well-recognized in their respective sectors: CSE is well-known in the offshore oil platform jacket industry; HBM excels in ship outfitting; Shanghai Matsuo is prominent in high-end steel structures; Yahgee leads in modular buildings; and Chixiao is a key player in metal sandwich panels. Among these, CSE, HBM and Yahgee are national high-tech enterprises. CSE has been designated as a National-Level "Specialized, Refined, Unique, and Novel (SRUN) 'Little Giant' Enterprise"(National "Little Giant") – a prestigious honor awarded by China's Ministry of Industry and Information Technology to elite SMEs that demonstrate exceptional expertise and innovation in niche markets. CSE is also ranked among the 2023 Guangdong Province Top 500 Manufacturing Enterprises.HBM has been designated as a Shenzhen Municipal SRUN Enterprise, acknowledging its focused excellence and innovation. Furthermore, HBM is honored as a Shenzhen Manufacturing Champion (Single Category), recognizing its dominance as a market leader in a specific product segment.

Built on a foundation of superior product quality and reliable delivery, NSUM has expanded its reach across the globe. The company has established long-term cooperative relationships with clients in over 40 countries across all inhabited continents.The share of overseas business has been steadily increasing and now exceeds that of domestic business, with the company's performance maintaining stable growth year after year.

Looking ahead, NSUM will fully leverage technologies such as information technology and AI, deepen its involvement in high-end manufacturing niche sectors, and push for the digital and intelligent transformation of its production and management models. The company aims to develop core capabilities in detailed design, research and innovation, project management, and supply chain integration. With a vision to become an innovation-led provider of comprehensive high-end equipment and steel structure manufacturing solutions, NSUM is committed to scaling up, strengthening its competitiveness, and pursuing excellence to set a new global benchmark in China's high-end manufacturing sector.