Potassium Nitrate, Magnesium Nitrate, Fertilizers, Nitrate Salts, Chemicals

About ECOLINK

Bader Chemical (Shandong) Co., Ltd., a subsidiary of Olelon Chemicals, is a modern, comprehensive chemical enterprise integrating R&D, production, sales, and service. We specialize in the development, production, and sales of nitrate series products, which are widely used in the chemical, agricultural, electronic, and other industries.

Located in the Weifang Binhai Marine Chemical Park in Shandong, our factory is just a 10-minute drive from the Wei-Ri Expressway interchange. Key ports such as Shouguang Port and Weifang Port are within a 30-minute drive, while major northern ports including Yantai Port, Qingdao Port, and Tianjin Port are within a 300-kilometer, offering significant logistical advantages and convenient transportation.

Featured Products

Industrial Chemicals

Olelon Chemicals is a modern, comprehensive

chemical enterprise integrating R&D,

production, sales, and service.

Organic Fertilizers

We specialize in the development, production,

and sales of nitrate series products, which are

widely used in the chemical, agricultural,

electronic, and other industries.

OLELON CHEMICALS Services Tailored To You

Comprehensive Nitrate Product Portfolio

We offer a full range of nitrate products, including potassium nitrate, calcium nitrate, magnesium nitrate, and macro-element water-soluble fertilizers, with the flexibility to tailor formulations to meet specific customer requirements in chemical, agricultural, and industrial applications.
Flexible Production Capacity

With Phase I operational and Phase II in development, our scalable production lines enable customized batch sizes — from pilot-scale trials to large-volume commercial orders — supporting diverse customer needs.
Advanced Process Technology for Tailored Specifications

Leveraging proprietary continuous reactor technology and patented continuous vacuum Oslo crystallizer technology, we can precisely control particle size, purity levels, and solubility characteristics to meet specialized application requirements.
Custom Formulations for Agricultural & Industrial Use

Our expertise in macro-element water-soluble fertilizers allows us to develop custom nutrient ratios and formulations tailored to specific crop types, soil conditions, or fertigation systems, enhancing agricultural efficiency.
Integrated R&D Support

As a modern enterprise integrating R&D, production, and service, we collaborate closely with customers to co-develop new products or modify existing ones, ensuring alignment with specific performance criteria and market demands.
Flexible Packaging & Branding Solutions

We offer customized packaging options, including private labeling, bag sizes, and material specifications, to support OEM partnerships and align with customer branding strategies.
Reliable Supply Chain & Logistics Coordination

Headquartered in Qingdao with a strategically located manufacturing base, we provide coordinated export logistics and shipping solutions, ensuring timely delivery tailored to customer timelines and destination requirements.
Dedicated Export Service Team

Our international business operations, managed from the Qingdao head office, offer dedicated account management, technical support, and responsive communication to ensure seamless customization and order fulfillment for global partners.

All our production lines employ a fully automated DCS (Distributed Control System) for continuous operation. Pioneering in the industry, we utilize continuous reactor technology and patented continuous vacuum Oslo crystallizer technology.

Our Technological Advantages

Fully Automated Continuous Production

All production lines are equipped with a Distributed Control System (DCS) for fully automated, continuous...

Industry-Leading Crystallization Technology

Patented continuous vacuum Oslo crystallizer technology is utilized — a pioneering approach in the industry that...

Integrated and Diversified Product Line

The facility integrates multiple nitrate products, including potassium nitrate, calcium nitrate, magnesium nitrate, and macro-element...

Resource Efficiency & Cost Optimization

Advanced continuous reactor technology reduces raw material consumption, lowers production costs, and optimizes overall...

Environmental Sustainability

The production process achieves zero wastewater discharge and minimizes energy consumption, aligning with green chemistry principles and supporting the industry's...

Strategic Location & Logistics Advantage

Located in the Weifang Binhai Marine Chemical Park, the facility enjoys proximity to major expressways and key northern ports...

Welcome To Contact Us

We aim to go "one meter wide, one kilometer deep" in the nitrate chemical sector, perfecting the nitrate industry chain and establishing Olelon as a trustworthy and reliable brand for all partners.

Valued Client Visits Our Factory: Witness Precision, Transparency And Commitment To Excellence

Recently, Olelon Chemical welcomed an important partner for an on-site visit.This is more than just a site visit; it represents the foundation of trust and transparency we build with our partners. Here, our team is walking through our facilities with a valued client, providing a comprehensive, first

20 April 2026