On December 1, 2025, Song Chunxin, General Manager of the B2B Division of China Powder Network, led a delegation on a visit to color-sorting equipment manufacturers in Hefei, Anhui Province, with the first stop at Hefei Guxin Electronic Technology Co., Ltd. The company’s leadership, including General Manager Sang Haibo and Deputy General Manager Cui Tongwei, extended a warm welcome to the visiting team and guided them on an in-depth tour of the production facilities, providing a comprehensive showcase of the company’s technological prowess and achievements in the field of mineral color sorting.

(From right to left: Mr. Sang, General Manager of Guxin Electronics; Mr. Song, General Manager of China Powder Network; Mr. Cui, General Manager of Guxin Electronics)

Gu Xin Electronics: Fifteen Years of Dedication, Reaping Numerous Prestigious Awards

　　Founded in 2010, Guxin Electronics has been deeply engaged in the field of mineral color sorting for fifteen years. As a national high-tech enterprise specializing in the R&D, manufacturing, and sales of mineral color-sorting equipment, the company has consistently upheld a spirit of craftsmanship and continuously advanced the intelligent and automated upgrading of its products. To date, Guxin Electronics has obtained more than 50 patents for independent intellectual property rights, covering core areas such as optical recognition, mechanical design, and intelligent algorithms, thereby providing a solid foundation for technological innovation.

　　Leveraging superior product quality and robust technological capabilities, the company has successively been awarded more than 90 prestigious honors, including National High-Tech Enterprise, Green Crystal Ball Intelligent Manufacturing Award, ** Product Award, Green Development Award, Outstanding Contribution Award, and Excellent Supplier in the Powder Industry, with its brand recognition steadily rising. Today, Gu Xin Electronics’ products not only hold a prominent position in the domestic market but are also exported to dozens of countries and regions, including Southeast Asia, Egypt, Iran, and Uzbekistan, leaving a distinct “Made in China” imprint on the global mineral color-sorting market.

　　Stepping into the production facility of Guxin Electronics, one is immediately struck by the spacious and immaculate environment. Various color-sorting machines are neatly arranged, and workers perform their tasks in strict accordance with standardized procedures, underscoring the efficiency and rigor characteristic of a modern manufacturing enterprise.

Core Advantages: Three Key Highlights That Lead the Industry Track

　　During the tour, General Manager Sang briefed the visiting delegation on the company’s three core competitive advantages:

　　I. Hefei Guxin is a national high-tech enterprise specializing in the R&D, manufacturing, sales, and service of mineral color sorting machines.

　　Second, the company has achieved a major breakthrough in the screening range: it can screen materials as fine as 150 mesh and handle large particles up to 20 mm in size, giving it a remarkably broad operational span that stands out across the industry.

　　Third, the equipment demonstrates outstanding adaptability: it can be widely applied to the beneficiation of over a hundred types of metallic and non-metallic ores, handling both dust-intensive dry-processing conditions and slurry-rich wet-processing scenarios, while maintaining stable operation even in extreme environments—such as Russia’s sub-zero 25°C climate, where the equipment supports the normal production of spodumene, and the “Flaming Mountain” region, where temperatures exceed 40°C yet the equipment continues to operate with high efficiency.

Star Products: Six Major Series for Precise Demand Matching

　　Subsequently, General Manager Sang led the visiting delegation on a tour of the company’s flagship products, each of which has won favor in the market thanks to its unique advantages:

　　1. Color Sorter for Large Particles

　　The sorting range spans 5 to 20 centimeters, making it specifically designed for the coarse-crushing and sorting of raw ores such as kaolin, coal gangue, calcium carbonate, calcite, and quartz. Compatible with both dry and wet operations, its high-efficiency sorting capability fully replaces manual labor, significantly boosting mining productivity and earning widespread recognition from mining enterprises.

　　2. Dual-layer AI intelligent sorting machine

　　As the company’s flagship advanced equipment, it boasts an exceptionally broad range of applications, capable of sorting both non-metallic minerals and metallic ores such as silicon, tungsten, gold, molybdenum, hematite, and copper oxide. It delivers particularly outstanding sorting performance for materials with subtle color differences and those distinguished by texture, brightness, or shape variations, achieving a single-pass product purity of over 99.9% while keeping the reject rate below 2%. The applicable particle size range spans from 1 millimeter to 5 centimeters.

　　3. Quartz Sand Color Sorter

　　This equipment is specifically designed for sorting materials ranging from 16 mesh to 150 mesh, with its core advantages being high throughput, exceptional efficiency, and a remarkably low failure rate. Featuring a high-position design paired with an extended chute structure, it significantly accelerates material flow, achieving twice the output of conventional quartz sand color sorters while delivering outstanding sorting accuracy. The chute is constructed from a hard, specialized material that ensures a service life of up to three years when processing 70-mesh to 150-mesh materials, eliminating the need for frequent replacements. This machine is suitable for sorting quartz sand, high-purity quartz sand, natural sand, mined sand, calcium sand, and other similar materials, and has consistently ranked among the top exporters in this field.

　　4. Wet-and-Dry Color Sorter

　　The sorting range spans from 3 millimeters to 5 centimeters, catering to both metallic and non-metallic mineral processing needs. By integrating AI-powered intelligent algorithms with multispectral fusion technology, the system delivers precise identification and sorting performance, earning widespread acclaim from customers both domestically and internationally.

　　5. Double-layer quartz sand color sorter

　　Specializing in the sorting of high-purity quartz sand ranging from 16 to 150 mesh, as well as plate sand, natural sand, and various fine-sand materials. The equipment features a dual-layer tungsten-carbide chute design for material discharge, eliminating the need for frequent chute replacement; under normal operating conditions, chutes only require replacement every two years, resulting in extremely low maintenance costs.

　　6. Classic Double-Deck Crawler Color Sorter

　　Since its establishment, the company has consistently maintained strong performance with its flagship product, which is capable of sorting materials ranging from 1 millimeter to 5 centimeters in size. The equipment employs a dual-layer conveyor belt feeding system, ensuring high sorting accuracy—typically achieving a purity of ≥99.9% for standard materials—while strictly controlling the carryover rate of waste to ≤2%. Designed specifically for dry-material processing environments, this equipment requires raw materials that are free of moisture and silt, making it ideal for the separation of pegmatite, quartz, potassium feldspar, fluorite, and other similar materials.

Looking Ahead: Deepening Our Foundations, Smartly Ushering in a New Journey

　　During this visit, the China Powder Network team gained a profound understanding of Guxin Electronics’ deep-rooted expertise in technological R&D, product manufacturing, and market services through on-site inspections. From breakthroughs in core technologies to the continuous refinement of its product portfolio, and from deep cultivation of the domestic market to the expansion of its global footprint, Guxin Electronics has, over the past fifteen years, demonstrated the transformative power of unwavering focus.

　　Looking ahead, as the ore-sorting industry continues to demand greater precision, efficiency, and智能化, Gu Xin Electronics is committed to leveraging innovation as its driving force and quality as its foundation. We will relentlessly refine our products and services, achieve even greater success on the global color-sorting stage, inject stronger momentum into the industry’s high-quality development, and deliver greater value to customers both at home and abroad.