
On November 14, 2025, the Low-Altitude Economy Industry Expo of the 27th China Hi-Tech Fair grandly opened at the Shenzhen World Exhibition & Convention Center (Bao'an). Leaders from Starwave, the core brand of Zhejiang Sanrui Internal Combustion Engine Parts Co., Ltd. dedicated to the internal combustion engine sector, led a team to visit and exchange ideas. Leveraging this high-end industry exhibition platform, the team drew cross-border technological inspiration, injecting new momentum into the innovation and upgrading of internal combustion engine pistons and other components.
As a professional brand with 13 years of experience deepening in the internal combustion engine field, Starwave has always adhered to the development concept of "cross-border learning and technological integration." The Low-Altitude Economy Industry Expo showcased cutting-edge technologies and innovative achievements in low-altitude flight equipment, power systems, intelligent control, and other fields, sharing numerous technical commonalities with Starwave's core business track. During the visit, the Starwave team focused on key pain points of low-altitude power equipment, such as lightweight design, high-temperature adaptability, and high-efficiency energy-saving technologies. They conducted in-depth exchanges with multiple exhibitors on material application, structural optimization, quality control, and other topics, gaining a detailed understanding of reliability design schemes and advanced manufacturing processes of low-altitude power systems under harsh operating conditions.

"Technological innovations in different industries often bring cross-border enlightenment," said a leader of Starwave. "The requirements for lightweight, wear resistance, and high stability of core components in low-altitude power equipment are highly aligned with the technical direction of internal combustion engine pistons that Starwave specializes in. With 13 years of accumulated experience in piston R&D and production, as well as core advantages in material selection, precision manufacturing, and quality control, we are fully capable of adapting to more high-end power scenarios through technological iteration."
Supported by Sanrui's strong manufacturing system, Starwave has built a full-chain core competitiveness from raw materials to finished products: As a national high-tech enterprise, it has passed the IATF16949 Phase II on-site audit and ISO9001 quality management system certification, holding multiple patents including piston continuous casting and precision cutting technologies; Equipped with over 300 sets of first-class domestic manufacturing equipment, including independently developed patented thermal processing automatic lines, machining automatic lines, and a complete set of testing equipment such as spectral analyzers and coordinate measuring instruments, it realizes multi-dimensional quality control covering raw material spectral detection, semi-finished product dimension verification, and finished product performance testing; The 210,000-square-meter self-owned factory and an annual production capacity of 10 million sets of pistons further ensure full-industry-chain cost control and bulk supply capacity. Its piston products are exported to Southeast Asia, the Middle East, Europe, and other regions, featuring high adaptability, extended service life (over 30% longer than conventional products), and a customer satisfaction rate of ≥95%.
Through this cross-border exhibition visit, the Starwave team deeply integrated technical ideas from the low-altitude economy sector-such as "lightweight material application" and "extreme environment reliability design"-with its own core advantages, initially formulating optimization directions for internal combustion engine piston products: In the future, it will further upgrade the formula ratio of high-silicon aluminum alloy substrates, learn from coating protection technologies of low-altitude power components to enhance the wear resistance of products under high-temperature and high-load conditions; Meanwhile, it will refer to the precision assembly standards of low-altitude equipment to optimize the piston skirt profile design, further reducing the friction coefficient and helping end products achieve energy conservation and efficiency improvement.
A leader of Starwave emphasized: "Technological innovation is never a closed-door endeavor. As Sanrui's strategic brand in the internal combustion engine field, Starwave will not only uphold core advantages accumulated over 13 years, such as precision manufacturing and full-chain quality control, but also proactively embrace advanced concepts from different industries. This visit to the Low-Altitude Economy Expo is just a starting point. In the future, we will continue to build cross-border learning platforms, integrate more interdisciplinary technologies into the R&D and upgrading of piston products, and provide more competitive core component solutions for marine parts, general machinery, and even broader power equipment fields."

This cross-border visit not only demonstrates Starwave's open and inclusive attitude towards innovation but also reflects Sanrui's strategic vision of deepening its layout in the internal combustion engine sector through the Starwave brand. Relying on a mature manufacturing system, continuous technological iteration, and cross-border integrated innovative thinking, Starwave is steadily moving towards becoming a benchmark brand for diversified and high-end power components.
