Company Profile

Shandong Useen Calcium Co., Ltd. is a renowned manufacturer and exporter based in Qingzhou, Shandong, China. Established in 2008, we specialize in the production of high-quality calcium-based materials for industrial, agricultural, and food-grade applications. With nearly two decades of experience, we have emerged as a reliable name in both domestic and international markets, known for our consistent product quality, large-scale production capabilities, and customer-focused operations.Strategically located near the S102 provincial highway, our facility benefits from convenient transportation links, which allow us to serve clients across China and overseas with ease and efficiency.

Certifications & Industry Recognition

Shandong Useen Calcium Co., Ltd. is recognized as a National High-Tech Enterprise, a leading player in the calcium industry, and a key listed enterprise cultivated by Qingzhou City. We have been awarded several honors including:

Shandong Enterprise Technology Research and Development Center
Weifang Nano Calcium Carbonate Key Laboratory

These accolades reflect our dedication to scientific excellence, innovation, and long-term value creation.

Our Facility & Production Scale

Our company currently covers an area of 600 acres, and mainly produces nano precipitated calcium carbonate, food-grade ground calcium carbonate, functional masterbatch, toughening and reinforcing agents and other products. We produces 200000 tons of nano calcium carbonate, 360000 tons of heavy calcium, and 120000 tons of toughening and reinforcing agents annually.
Our production infrastructure is equipped with automated systems and stringent quality control mechanisms that ensure each batch meets precise specifications. Our ability to produce large volumes while maintaining high-quality standards positions us as a preferred supplier to clients across industries.

Research, Innovation & Collaboration

Innovation is at the core of everything we do. In recent years, we have made significant investments in R&D, focusing on the development of new technologies and next-generation calcium products. We maintain active collaborations with some of China's most prestigious academic and research institutions, including:

Chinese Academy of Sciences- Institute of Process Engineering
Tsinghua University
China University of Geosciences
Beijing University of Science and Technology
Shandong University

Through our industry-university-research partnerships, we have established strong capabilities in applied research, product development, and advanced process engineering. These collaborations allow us to continuously evolve, improve our formulations, and meet the changing demands of global industries.

Diverse Applications

Our materials are used across a wide range of industries including PVC pipes, automotive primers, paper, printing inks, wires and cables, sealants, rubber products, tyres, and more. Our clients rely on us for consistency, tailored solutions, and support in scaling their operations without compromising on quality.

Why Choose Us?

Nearly 20 years of experience in manufacturing calcium carbonate solutions
Massive production capacity and world-class infrastructure
Strong R&D capabilities with academic partnerships
Reliable international exporter with consistent quality assurance
Strategically located for fast and efficient logistics

At Shandong Useen Calcium Co., Ltd., we are committed to creating value through innovation, quality, and long-term partnerships. We welcome global customers to collaborate with us and experience the strength of a truly dependable calcium solutions provider.

Key Facts About Shandong Useen Calcium Co.,Ltd.

Nature of Business	Manufacturer, Supplier, and Exporter
Location of The Company	Qingzhou, Shandong, China
Year of Establishment	2004
No. of Employees	500
Export Percentage	50%
Annual Turnover	40 Million USD
No. of Production Units	01
Company Branches	01
Warehousing Facility	Yes
Shipment Modes	By Road, By Rail