4.1. Necessary Condition Analysis (NCA)
R software (version 4.1.0), developed by Ross Ihaka and Robert Gentleman in 1991, is widely used free and open-source statistical software across various research fields. This paper employs R software to conduct necessary condition analysis (NCA). NCA can be used to determine whether a specific factor constitutes a necessary condition for the occurrence of a particular outcome, and it can also be used to analyze the effect size of the necessary condition, which is also referred to as the “bottleneck level” in NCA, reflecting the minimum level of the necessary condition required to produce a certain outcome [
56]. In this work, upper limit regression (CR) and upper limit envelope analysis (CE) were used to generate the upper limit function to obtain the effect size of the antecedent conditions [
57]. As shown in
Table 4, the effect sizes of digital infrastructure, digital talent, and entrepreneurial spirit are all less than 0.1, and they cannot be considered necessary conditions. The Monte Carlo simulation permutation test results for digital technology breakthrough, digital sharing, and organizational resilience are not significant, and they are obviously not necessary conditions for smart manufacturing. The CR estimated effect size of organizational culture is 0.271, and the test result is significant, but its precision is less than 95%. According to the relevant standards proposed by Dul et al. [
58], it also cannot be identified as a necessary condition. In summary, none of the seven antecedent conditions are necessary conditions for achieving smart manufacturing.
Table 5 further shows the results of the bottleneck level analysis via the NCA method. The bottleneck level indicates the level (%) that each antecedent condition must meet within its maximum observable range to achieve a certain level of the outcome variable’s maximum observable range. As shown in
Table 5, to achieve the 60% smart manufacturing level, 23.8% digital technology breakthrough, 8.2% digital infrastructure, 14.5% digital sharing, 24.4% organizational resilience, and 33.9% organizational culture are needed, and the remaining two conditions do not have a bottleneck.
This paper further employs fsQCA4.0 software, developed by Charles C. Ragin et al., to test the necessary conditions. In the fsQCA method, the necessity level of an antecedent condition is measured by consistency. When the consistency is greater than 0.9, the condition is considered necessary for the outcome to occur. As shown in
Table 6, the consistency thresholds for the necessity of individual conditions are all less than 0.9, which is consistent with the results of the NCA method analysis; in other words, there are no necessary conditions for smart manufacturing.
4.3. Configuration Analysis
Table 7 shows five configurations (S1a, S1b, S2, S3, and S4) that promote high levels of effectiveness in smart manufacturing. The core conditions for S1a, S1b, and S2 are the same, as are the core conditions for S3 and S4. The overall solution consistency is 0.90, with a coverage degree of 0.66, and the consistency levels of all configurational solutions exceed the threshold standard of 0.8. By analyzing these four configuration models, we can further identify the differential combination relationships of different condition variables promoting smart manufacturing.
(1) Configuration S1: “Technology + talent” empowerment organizational model. It encompasses two configuration pathways (S1a and S1b). The core conditions of these paths, which are organizational resilience, organizational culture and entrepreneurial spirit, are uniform, but the edge conditions differ. Configuration S1a is characterized by supplemental conditions of digital technology breakthroughs, digital talent, and non-digital infrastructure, with a consistency of 0.99, a raw coverage of 0.27, and a unique coverage of 0.06. Configuration S1b is defined by supplemental conditions of nondigital technology breakthroughs, digital talent, digital infrastructure, and nondigital sharing, with a consistency of 0.96, a raw coverage of 0.29, and a unique coverage of 0.13. For both configurations, digital technological breakthroughs and digital infrastructure are considered interchangeable auxiliary variables. In other words, under conditions of high organizational resilience, a strong organizational culture, a robust entrepreneurial spirit, and proficient digital talent, either a strong capacity for digital technological breakthroughs or an ample supply of digital infrastructure, can promote the advancement of smart manufacturing.
Configuration S1a represents case enterprises such as AVIC Chengdu Aircraft Industry Group and Changkai. The specific implementation processes of these companies include the establishment of a smart control centre for centralizing the processing and analysis of data from various departments to support decision-making management; the introduction of a digitalization expert team for training to enhance digital practice capabilities; the integration of real-time management systems to improve efficiency and response speed at each management stage; and the consolidation of quality management systems and the regular evaluation and update of systems, introducing new technologies. The advantages lie in the ability to strengthen internal management and technological R&D capabilities, improve employees’ digital skills, and increase the enterprise’s response speed. The disadvantages are the reliance on technology and talent iteration, high initial investment, and the pressure of continuous innovation.
Configuration S1b represents case enterprises such as SAIC Volkswagen, China Southern Industries and Changan Industries. The specific implementation processes of these companies include the construction of a data intelligence management platform to achieve intelligent management and monitoring of production; implementing an intelligent production system, integrating automation technology and intelligent equipment into production lines to increase efficiency and accuracy; encouraging employee exchange and learning; publishing case studies on digital platforms to support brainstorming and mutual learning to enhance digital capabilities; comprehensively promoting the implementation of digital concepts at all levels; and establishing standardized processes within the enterprise to ensure consistency and sustainability in production and management. The advantages lie in increased production efficiency and quality through standardized and systematic methods, reduced error rates and costs, and the promotion of smart manufacturing. The disadvantages include potential overreliance on technology, necessitating continuous investment in facility maintenance and upgrades.
(2) Configuration S2: The digital environment fosters the organizational model. In this path, we found that organizational resilience, organizational culture and the entrepreneurial spirit were the core conditions, and nondigital technology breakthroughs, nondigital talent, non-digital infrastructure, and digital sharing were the supplemental conditions. Configuration S2 has a consistency of 0.93, with a raw coverage of 0.25 and a unique coverage of 0.04. This finding indicates that in enterprises with weaker digital technological breakthrough capabilities, relatively insufficient digital infrastructure, and lower scales and levels of digital talent, leaders with an entrepreneurial spirit can foster a digital sharing environment to enhance organizational resilience and implement digital cultural concepts, thereby promoting the advance of smart manufacturing within the enterprise. This configuration path emphasizes the synergistic effect of the digital environment and organizational culture. In the digital age, which is fraught with uncertainty, leaders with a higher level of digital literacy can accurately grasp the opportunities and key points of enterprise digital integration and development, externally explore potential resource and technology cooperation, and internally enhance the effect of implementing digital cultural concepts in complex digital environments. By integrating the essence of digital integration into the transformation of enterprise production, management, and services, they can empower and enhance smart manufacturing throughout the business processes of various enterprise flows.
Configuration S2 represents case enterprises such as Aeolus Tyre and Ningbo Oriental. The specific implementation processes of these companies include the proposal of a “human defence + technical prevention” dual digital system, deploying manual monitoring and technical automated safety systems to ensure data transparency and production safety; a real-time data sharing platform is constructed, covering standardized production processes and exception alerts, to increase transparency and response speed; the entrepreneurial spirit and digital sharing environment are strengthened, emphasizing innovation and encouraging cross-departmental collaboration; and a monitoring and evaluation mechanism is established to track the effects of smart manufacturing continuously and adjust strategies and solve problems in a timely manner. The advantages lie in promoting information sharing and transparency, improving production efficiency and employee engagement, and enhancing organizational resilience and adaptability. The disadvantage is that implementation is challenging in the absence of technology and talent. The benefits of smart manufacturing may take a considerable amount of time.
(3) Configuration S3: Organization-driven technological breakthrough model. We found that digital technology breakthroughs, non-digital infrastructure and digital sharing were the core conditions and that nondigital talent, organizational resilience, organizational culture and nonentrepreneurial spirit were the supplemental conditions. Configuration S3 has a consistency of 0.99, with a raw coverage of 0.33 and a unique coverage of 0.09. This configuration type emphasizes the significant role of organizational resilience and organizational culture within the enterprise in the context of smart manufacturing. Even in enterprises lacking digital infrastructure, digital talent, and an entrepreneurial spirit, encouraging digital technological breakthroughs and constructing a digital sharing environment through organizational resilience and culture can lead to smart manufacturing. To a certain extent, organizational resilience can alleviate the resistance and impact of smart manufacturing evolution on an enterprise, neutralize unknown risks at the micro level, and encourage the enterprise to explore more diverse fields and cross-disciplinary innovation. In this process, the organizational digital cultural culture and the digital sharing environment contain directions and opportunities for innovative technology and a variety of advanced product innovations. Under the synergistic effect of these four elements, the process of smart manufacturing will further advance.
Configuration S3 represents case enterprises such as the Zhengzhou Coal Mining Machinery Group, Qiqihar Equipment Company, Hangzhou Cigarette Factory, Jiuzhou Group, Maanshan Iron and Steel, 14th Research Institute and Shanghai Electric. The specific implementation processes of these companies include the establishment of innovation incentives and continuous improvement mechanisms to promote employee participation in innovation and process optimization; the promotion of the transformation and upgrading of the equipment manufacturing industry, with a focus on the development of high-end intelligent environmental protection equipment, and the advancement of production automation to reduce energy consumption and emissions; the realization of comprehensive integration and collaboration of digital systems within the organization, developing a digital system that covers the entire organization to ensure transparent information and seamless business processes; strengthening cooperation of state-owned capital in the field of shared energy storage technology research and development, utilizing state-owned platform resources to cooperatively develop shared energy storage solutions, and promoting technical exchanges; and innovating the supply chain management culture by establishing a unified supply chain value culture to enhance the collaborative efficiency of the entire supply chain. The advantages include enhancing innovation and adaptability, increasing organizational collaborative efficiency, facilitating information sharing, accelerating the flow of information, and expediting decision-making. The disadvantages are that, in the absence of talent and infrastructure, it is difficult to drive technological breakthroughs through organizational culture; strong leadership and a solid cultural foundation are necessary, and there may be significant resistance to transformative change; and the sustainability and depth of technology innovation and sharing are constrained.
(4) Configuration S4: Talent-driven digital intelligence dominance model. In this path, we found that digital technology breakthroughs, non-digital infrastructure and digital sharing were the core conditions, and digital talent, nonorganizational resilience, nonorganizational culture and nonentrepreneurial spirit were the supplemental conditions. Configuration S4 has a consistency of 0.90, with a raw coverage of 0.20 and a unique coverage of 0.07. This configuration indicates that when an enterprise has sufficiently strong digital technological breakthrough capabilities, a sufficiently good digital sharing environment, and a sufficiently high level of digital talent, it can still achieve smart manufacturing even if the digital infrastructure is imperfect, organizational resilience is low, and the organizational culture and entrepreneurial spirit are not pronounced. Talented individuals who have digital literacy and capabilities can effectively promote enterprise digital technological breakthroughs and innovation through their strong professional abilities. By leveraging emerging technologies such as big data, they can extract core elements beneficial to the enterprise’s smart manufacturing development from the shared digital technology and resource environment, meeting the enterprise’s own transformational personalized needs and making the process of smart manufacturing evolution more rapid and stable.
Configuration S4 represents case enterprises such as Hangzhou Gear Group, Hebei Iron and Steel, Tangshan Iron and Steel, Hangzhou Oxygen, Wuhan Shipbuilding Industry and Changfei Group. The specific implementation processes of these companies include the construction of a multilevel technology R&D platform to form a core support base for innovation; deepening industry-academia-research collaboration by establishing strategic partnerships to jointly tackle key technologies; relying on project cooperation to build laboratories and accelerate technology transfer; promoting the sharing of digital resources, including platforms for sharing data, tools, and best practises, to foster knowledge sharing and rapid technological iteration; strengthening the cultivation and attraction of digital talent by designing and implementing targeted talent development programmes to attract top talent; and facilitating the commercialization of R&D outcomes and accelerating the marketization of results, transforming scientific and technological innovations into economic value and competitiveness. The advantages lie in the high level of technical and talent advantages that help enterprises maintain a leading position in technological innovation; a digital sharing culture promotes the flow of knowledge and improves R&D efficiency. The disadvantages include insufficient organizational resilience and entrepreneurial spirit, which can affect the implementation of long-term strategies and responses to external changes; overreliance on technology and talent can lead to the neglect of the optimization of organizational culture and structure.