Our company is located in Liaocheng, Shandong, an important chemical industry base in China, and is a technology-oriented enterprise that has been dedicated to the research, development, production and sales of sulfites, thiosulfates and their derivatives for more than 20 years. With China's large-scale production capacity as the core pillar, we deeply integrate the rigor of industrialization with the concept of coexistence with nature, striving to provide customers in various industries around the world with high-quality products and customized services that are cost-effective, full-category, and with short delivery cycles. Core Positioning: We are not only a manufacturer, but also a reliable partner in vertical solutions. With strong control over upstream raw materials and continuous technological innovation, we ensure stable supply from basic compounds to high value-added customized products. Technology and Quality Control: The factory is equipped with advanced automated and intelligent production lines, strictly adhering to the GB/T19001-2016/ISO9001:2015 Quality Management System. Our core technical team and professional quality inspectors conduct four precision inspection processes—from raw material screening to full-process traceability—to ensure every batch of products meets industry stringent standards, fulfilling our commitment to "zero compromise on quality". Market & Services: Our products are extensively deployed across over a dozen critical sectors including pulp and paper manufacturing, petroleum exploration, renewable energy, precision agriculture, food processing, pharmaceuticals, and environmental protection, with a global service network spanning 15 countries and regions. Through our efficient logistics system, we are committed to achieving "zero-delivery delays" from initial request to final product delivery.
sulfite、thiosulfate
