3.3 Green Supply Chain Management
Practices
BYD has invested more than 150 billion RMB in
technology R&D and innovation, covering battery
technology, photovoltaic energy storage, intelligent
logistics and other fields, providing underlying
support for carbon reduction in the supply chain.
BYD's independently developed blade battery has
initiated a new form of energy storage. Employing a
lithium -iron-phosphate (LFP) structure, the blade
battery has a milder environmental impact compared
to the common nickel-cobalt-manganese (NMC) and
nickel-cobalt-aluminum (NCA) compositions
utilized by the majority of other EV producers.
Additionally, it achieves a 30% boost in energy
density and a cumulative decrease of 65 million tons
in carbon emissions. LFP batteries also feature higher
recyclability at the end of their lifecycle, enhancing
environmental sustainability while cutting production
costs. (de Sousa, C., Daniel Morais, 2024). However,
the blade battery faces some problems, for example,
the discharge capacity of the blade battery is only
80% of the normal temperature in a low temperature
environment (-20°C), while the ternary lithium
battery can be maintained at 86%. This attenuation of
low-temperature endurance may weaken consumers'
confidence in lithium iron phosphate batteries and
affect the purchase decisions of users in the north.
BYD has deep technology accumulation and a
complete industrial chain layout in the field of
photovoltaic energy storage. Its technology covers
core links such as photovoltaic power generation,
energy storage batteries, energy management systems
(EMS), and intelligent inverters, forming an
integration of photovoltaic and storage. BYD's
photovoltaic module technology uses high-efficiency
monocrystalline silicon PERC cell technology, with a
conversion efficiency of more than 22%, supporting
bifacial power generation design and increasing
power generation per unit area. At the same time,
lightweight flexible components have been
developed, which are suitable for special scenarios
such as industrial and commercial roofs and carports,
reducing installation costs.
BYD set up China's first zero-carbon park
headquarters for an automaker in 2022, which has
become a model for other zero-carbon parks in the
country. At the Pingshan headquarters park, BYD has
achieved 100% utilization of new energy vehicles. In
the park, all production processes utilize its self-
developed pure electric forklifts, pallet trucks,
cleaning vehicles, etc., aiming to realize 100% green
logistics and achieve a cumulative reduction of
245,681.89 tons of carbon dioxide equivalent.
(Zhang, 2023).
3.4 Digital Empowerment
BYD has built a full-chain digital system covering
R&D, production, supply chain, marketing and
service through the model of technology self-research
+ ecological integration to promote the digital
transformation of enterprises to intelligence. To
facilitate digital transformation, the company has
formed a steering committee for digital
transformation and a dedicated office, tasked with
ensuring its efficient advancement and practical
implementation (Zhou & Zhang, 2025). In terms of
technology manufacturing, BYD has realized the
digital upgrade of the whole process, introduced AI
visual inspection in the production process of
batteries and monitored the surface quality of battery
cells in real time with a detection accuracy of 99.99%,
reducing labor costs by 70%. BYD's Pingshan plant
uses an EMS system to visualize water, electricity and
gas consumption data, reducing unit energy
consumption by 18%. In the realm of integrating
photovoltaic (PV) power generation with energy
storage, BYD has linked its PV power generation and
energy storage system to an intelligent microgrid,
boosting the self-sufficiency rate of green electricity
to 45%.
4 CONCLUSIONS
There is a definite positive correlation between
BYD's green supply chain management and its
corporate value, which is not only the practice of
environmental responsibility, but also an important
source of its technical barriers and cost advantages,
establishing a reproducible model of mutual
commercial and social value for the global NEV
sector. Building on the above findings, NEV
companies can benchmark against BYD to
systematically enhance their supply chain
management capabilities. Enterprises are advised to
further strengthen the green supply chain
management standard system, ensuring that green
transformation can be implemented across the entire
supply chain. Enterprises should also take a leading
role in enhancing collaboration with suppliers,
distributors, and other upstream and downstream
enterprises. This involves optimizing procurement
strategies, strengthening the alignment of
environmental protection standards, achieving
efficient resource utilization and waste reduction, and