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June 25, 2026
SI Group and Shengxiao Group Establish Joint Venture to Accelerate Biphenol Capacity Expansion in China
Shengnova Advanced Materials enhances in-region Biphenol supply to meet ...
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SI Group’s been providing high-quality products and solutions for over 100 years. Today, we offer leading additive solutions for plastics, rubber, fuels, lubricants, and more. Our broad global footprint spans 18 manufacturing sites and joint ventures across the globe to provide our customers with reliable and consistent products and services.
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Our solutions are essential to enhancing the quality and performance of countless industrial and consumer goods.
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Our solutions are essential to enhancing the quality and performance of countless industrial and consumer goods. View our solutions by industry.
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About
About
SI Group is a global leader in the innovative technology of performance additives, process solutions, active pharmaceutical ingredients, and chemical intermediates.
Our Mission
We innovate and drive change to create value with a passion for safety, chemistry, sustainability, and extraordinary results.
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At SI Group, every one of our employees is a catalyst for change. Our Vision is our destination – and it’s ambitious. Our Mission is what we aim to achieve every day – and it illustrates our passion.
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Our people bring our vision, mission, and values to life, and growing our team with industry-leading talent is built into the foundation of SI Group.
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