Focusing on comprehensive solutions for intelligent mineral sampling, sample preparation, and testing systems.
Integrating standalone equipment, automated production lines, fire assay laboratories, and precision analytical instruments to serve the global inspection, metallurgy, port, and geological exploration sectors.

Smartly crafted precision prototypes, Precision detection ...empowering the digital future of mining inspection!

ABOUT US

Providing you with one-stop services in the field of mechanical sampling and sample preparation!

Qingdao Highest Electromechanical S&T Development Co., Ltd. is a high-tech enterprise integrating scientific research, product development, design, sales, and system integration, primarily serving the resource-based industry. The company focuses on the research and development of automation, intelligent technologies, and information-based processing solutions.

Located in the Qingdao West Coast New Area, the company serves a wide range of sectors, including ports, steel mills, thermal power plants, large-scale mining operations, geological exploration agencies, third-party inspection bodies, laboratories, and universities. Its service footprint extends across key resource-rich regions in China—such as Shandong, Liaoning, Hebei, Shanghai, Zhejiang, Gansu, Inner Mongolia, and Xinjiang—as well as overseas markets. It provides intelligent, information-integrated, and automated inspection systems and equipment to third-party inspection firms, government inspection agencies, port groups, and enterprises in the metallurgical and geological exploration industries.

Qingdao Haiyite operates a comprehensive sample preparation laboratory capable of conducting tests and experiments on solid samples—including ores, coal, soil, construction materials, glass, ceramics, and chemical raw materials—in accordance with client specifications. The company also custom-designs professional sample preparation equipment tailored to specific customer needs. Its solutions ensure contamination-free processing and deliver samples that are prepared rapidly and comprehensively while maintaining high representativeness, thereby fully meeting client requirements.

1. Production Efficiency Advantage: Automated equipment replaces manual labor in 92% of operations.

2. Quality Inspection Precision Advantage: 99.3% reproducibility of gold and silver assay data using the complete fire assay equipment suite.

3. Project Implementation Advantage: 87% customer repurchase rate for customized, comprehensive solutions.

Production Efficiency Advantages 92%
Quality Inspection Precision Advantage 99.3%
Advantages of Project Implementation 87%
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Global Delivery

The trusted choice for 1,200 sites worldwide—from West African mines to Australian ports.

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Core patents

Defining "Chinese Precision" in mineral testing with 160 patented technologies.

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Sampling requirements

Supporting large-scale ports and metallurgical enterprises with a daily throughput of 5,000 tons.

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National-level institution

Serving over 100 national-level institutions

Product Series

单动颚颚式破碎机
Crusher Series
Sample Divider Series
智能研磨机
Grinder Series
颚式破碎缩分一体机
Integrated sample preparation equipment
Oven Series
全自动水分分析仪
Fully automatic moisture analyzer
机械振动筛
Screening Machine Series
EFF25型熔样炉
Fire assay equipment and special tools
Transportable Moisture Limit Tester
简易取样系统
Simple sampling system
人工参与式集装箱制样实验室
Mobile Sampling and Sample Preparation Solutions
Fully Automatic Robotic Sample Collection and Preparation System

Representative Cases

WHY CHOOSE US ?

Integrated services for domestic and international trade, precisely matching global standardization requirements for laboratories.

End-to-end integration capabilities

100% coverage of the entire process chain, from belt sampling to fire assay analysis.

Ultimate substitution of labor costs

One automated system can free up 10 skilled workers.

A wealth of experience in delivering excellence

1,200 systems operating stably across 50 countries worldwide.

Precision and Standards Control

Human error reduced to zero; 100% automated data traceability.

CONTACT US
Q&A

Frequently Asked Questions Based on Customer Feedback

Sample representativeness is the lifeline of test results. Our equipment strictly adheres to international and domestic standards for sampling and sample preparation, such as ISO, ASTM, and GB.

Physical Design: We ensure that segregation does not occur during the subsampling of bulk minerals by precisely calculating subsampling ratios and optimizing the crushing chamber structure.

Intelligent Control: Automated systems utilize PLCs to precisely control sampling frequency and speed, thereby eliminating human interference.

Contamination Prevention: The equipment features efficient automatic cleaning functions (such as high-pressure air purging and self-cleaning liners) to effectively prevent cross-contamination between sample batches, ensuring the authenticity and reliability of analytical data.

Yes. As an integrator of intelligent systems, we go beyond merely selling standalone units; we specialize in delivering “turnkey” projects.

Space Optimization: Our technical team creates 3D models based on your site layout—such as the positioning of port conveyors or the dimensions of an existing laboratory.

Modular Configuration: Whether the requirement covers the entire process—from sampling, conveying, and crushing to final automated sample preparation—or involves integration with an existing Laboratory Information Management System (LIMS), we provide modular, customized solutions. These ensure seamless integration with your current workflows and maximize the use of your existing space.

The intelligent transformation primarily addresses three key pain points: efficiency, safety, and transparency.

Cost Reduction and Efficiency Improvement: Fully automated processes can reduce reliance on manual labor by over 70% and enable continuous, 24-hour operations.

Process Safety: Automated systems keep personnel away from hazards such as high temperatures, harmful gases, and dust—particularly in environments like fire assay laboratories or areas with high dust levels.

End-to-End Traceability: The system automatically records each sample’s ID, processing time, and operational parameters, eliminating the risks of human tampering or operational errors while meeting third-party inspection agency compliance requirements for data integrity.

We provide comprehensive fire assay systems covering the entire process from sample preparation to final output, featuring:

Core Equipment: Multi-position fusion furnaces, cupellation furnaces, automatic fluxing/charging systems, automatic mold-stripping machines, and ventilation/dust extraction systems.

Environmental Safety: Specially designed, high-efficiency flue gas purification units that ensure lead fume emissions meet regulatory standards and government environmental requirements.

Consumables: Supply of matching, high-quality specialized consumables—such as crucibles and cupels—to ensure the long-term, stable operation of the entire assay system, saving you the time and effort of coordinating with multiple suppliers.

We have established a comprehensive global and cross-regional service system:

Remote Diagnostics: Automated equipment is equipped with remote communication modules, allowing technical experts to perform real-time diagnostics and guide troubleshooting via the cloud, thereby minimizing downtime.

Localized Support: Service centers or partnerships are established at major ports and key mining hubs to ensure the rapid supply of spare parts.

Multilingual Training: We provide overseas clients with detailed operation manuals, video tutorials, and remote training sessions in both Chinese and English, ensuring that their technical personnel can operate the equipment proficiently and perform routine maintenance.

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