
In September 2025, the global spotlight of photonics technology once again turned to Shenzhen. At the unprecedented industry gathering—the China International Optoelectronic Exposition (CIOE), not only were cutting-edge optical technologies and products showcased, but the underlying processes and materials enabling these advanced technologies also garnered significant attention. Shanghai Huifeng Petrochemical Co., Ltd., a specialist in the field of specialty lubricants, made its appearance at the event, presenting a tailored series of vacuum system lubricant solutions for high-end equipment in the photonics industry.
In the photonics industry chain, many core processes must be completed under stringent vacuum conditions. Whether it is the etching and deposition of semiconductor chips, the quality and uniformity of optical coatings, or the stable operation of precision inspection equipment, the long-term, stable, and contamination-free operation of vacuum pumps, vacuum units, and other supporting equipment is crucial.
Shanghai Huifeng Petrochemical deeply understands the extreme reliability requirements of high-end equipment. The series of products exhibited, including high-vacuum pump oils, diffusion pump oils, and molecular pump oils, are specifically designed to address these challenges:
Exceptional High Vacuum Performance: With extremely low saturated vapor pressure, these oils easily achieve and maintain high and ultra-high vacuum environments.
Outstanding Thermal Oxidation Stability: Effectively resists oxidation under high-temperature conditions, reducing sludge and carbon deposit formation, significantly extending maintenance cycles and service life of vacuum pumps.
Excellent Corrosion Resistance and Material Compatibility: Protects metal components within vacuum systems and ensures compatibility with sealing materials, preventing leaks or failures caused by lubricant issues.
Cleanliness and Purity: Minimizes oil mist and volatilization, avoiding contamination of coating chambers, optical components, and other critical parts, thereby ensuring process quality and product yield.
At the exhibition, Huifeng’s technical team was in high demand. Professionals from LED, photovoltaic, optical coating, semiconductor, and research institutions stopped by to engage in in-depth discussions about specific challenges such as oil volatilization, short oil change cycles, and rapid vacuum degradation in vacuum system operations.
“The operational stability and maintenance costs of high-value precision equipment directly impact production efficiency and economic benefits. Our goal is to provide a ‘reliable, long-lasting, and clean’ lubricant product that acts as a ‘guardian’ for our customers’ equipment, helping them reduce overall costs and enhance core competitiveness,” explained the company’s technical expert on site.
Though not as dazzling as end-use optical products, Shanghai Huifeng Petrochemical’s vacuum lubricants are the indispensable “lifeblood” of high-end manufacturing equipment in many photonics companies. It is this long-term focus and continuous innovation in niche fields that have made Huifeng Petrochemical a trusted “hidden champion” in the industry chain.
This appearance at CIOE marks an important step for Shanghai Huifeng Petrochemical to actively engage with downstream application markets and deepen its understanding of the industry. It not only showcases the company’s technical prowess in the specialty lubricants sector but also demonstrates its commitment to serving China’s high-end manufacturing industry and empowering the升级 of the photonics industry with innovative material solutions.
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