ABOUT GUXIN

Hefei Guxin Electronic Technology Co., Ltd.

Hefei Guxin Electronic Technology Co., Ltd. is a national-level high-tech enterprise and a specialized manufacturer of color-sorting machines for the global mineral industry, operating according to international standards with a truly global outlook. Its product portfolio covers nearly one hundred types of non-metallic and metallic minerals, including quartz stone, quartz sand, fused quartz, glass, silica, barite, potassium feldspar, perlite, dolomite, fluorite, calcite, gypsum, calcium carbonate, crystal, marble, granite, salt mines, jade, phosphate rock, talc, wollastonite, pebbles, glass, alumina, copper oxide, rare-earth ores, hematite, tungsten ore, gold ore, manganese ore, and more. Domestically, sales are primarily concentrated in Guangdong, Guangxi, Yunnan, Guizhou, Sichuan, Hunan, Hubei, Jiangxi, Fujian, Zhejiang, Henan, Hebei, Jiangsu, Shandong, Shaanxi, Shanxi, Qinghai, Liaoning, Inner Mongolia, and Xinjiang. With a strong domestic foothold and a global vision, the company’s products have not only won the favor of high-end domestic customers but are also exported to over a dozen countries and regions, including India, Egypt, Myanmar, Malaysia, Pakistan, Australia, Vietnam, North Korea, Mongolia, Iran, Ethiopia, South Africa, and Russia.

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2010 year

Company Establishment

16 Year+

Industry Experience

99 %+

Customer satisfaction

Qualifications and Honors

The company has established a world-class product R&D platform in accordance with international standards, building a product development system that delivers high quality, stringent standards, a strong starting point, continuous innovation, and global synchronization. The “Guxin” brand mineral color sorter consistently adheres to the manufacturing philosophy of “perfect products,” integrating leading global manufacturing resources, sourcing core components on a global scale, and providing worldwide after-sales service, all in an effort to deliver high-end mineral color sorters of international quality to customers around the globe.

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Solution

Color Sorting Scheme for Pyrite Ore

The Gu Xin color sorter for pyrite‑iron ore is equipped with AI algorithms and multispectral fusion technology, enabling precise sorting of subtle textural and color differences among pyrite‑iron ore, waste rock, and impurity ores. It handles particle sizes from 1 mm to 8 cm and supports both dry and wet processing. The machine features dust‑proof and robust construction, making it well‑suited to the harsh conditions of mining sites—high dust levels and significant temperature fluctuations. Utilizing dry physical separation without chemical reagents, it can separate waste from raw ore, upgrade low‑grade concentrates, and recover tailings, helping mines improve concentrate grade while reducing overall beneficiation costs.

Sorting Scheme for the Guxin Magnesite-Specific Color Sorter

The Gu Xin magnesite-specific ore color sorter was specially developed to address the subtle color differences and complex associated impurities of magnesite. It integrates an AI‑driven mineral recognition algorithm, multispectral fusion technology, and a high‑resolution CCD imaging module, enabling precise identification and sorting based on the ore’s surface color, texture, and luster. The equipment can accurately separate high‑grade magnesite from low‑grade waste rock, removing serpentine, gangue, iron‑containing foreign‑colored inclusions, and blemished ores with yellow spots or black specks, thereby effectively isolating magnesite from associated gangue minerals such as dolomite and talc. The system supports sorting of magnesite particles across a wide size range—5 mm to 80 mm—and is suitable for both dry and wet processing conditions. Its fully dust‑proof and waterproof design ensures reliable operation in dusty and humid mining environments, minimizing clogging and adhesion issues.

Sorting Scheme for the Gu Xin Salt Mine’s Dedicated Color Sorter

Gu Xin Salt Mine’s dedicated color sorter combines AI with multispectral technology for precise impurity removal, while its conveyor‑type model accommodates particle sizes from 1 to 50 mm. The chute‑type model is compatible with mesh sizes ranging from 16 to 140, and its corrosion‑resistant design ensures reliable performance in high‑humidity, high‑salinity conditions. With high efficiency and low energy consumption, it enhances both salt purity and production capacity.

Grain Xin Quartz Stone Dedicated Color Sorter Sorting Solution

Gu Xin’s quartz‑stone‑specific color sorter is engineered for the entire processing chain, from raw ore to high‑purity sand and from dry to wet separation. It serves five key application areas—mining, slab manufacturing, photovoltaic/semiconductor, glass production, and export—and accommodates particle sizes ranging from 16 mesh to 5 cm, with a sorting accuracy of up to 99.9%.

Sorting Scheme for Pebble-Specific Color Sorters

The Guxin pebble-specific sorting machine features a core technology that sorts and removes impurities based on color, texture, and purity, serving four major applications: building materials, landscaping, high-purity raw materials, and recycling/reclamation, with an accuracy of up to 99.5%.

Color Sorting Scheme for Guxin Calcite-Specific Color Sorter

Gu Xin calcite-specific color sorter, featuring a double-layer conveyor belt and dual dry/wet operation; equipped with AI‑powered micro‑level impurity detection, achieving 99.9% accuracy for efficient purification and enhanced whiteness.

Gu Xin’s Color Sorting Solution for Dolomite

Gu Xin’s dedicated color sorter for dolomite features a double‑layer conveyor belt, operates in both dry and wet modes, and employs AI‑powered sorting with an accuracy of up to 99.9%. It delivers high throughput, low breakage rates, and efficiently purifies dolomite.

Grain Xin Barite-Specific Color Sorter Sorting Scheme

Gu Xin’s specialized color sorter for barite features a dual‑layer conveyor belt for both dry and wet applications, employs AI‑powered multispectral technology to detect even the tiniest impurities, achieves an accuracy of 99.9%, and efficiently purifies barite while enhancing its whiteness and grade.

Color Sorting Scheme for Potassium Feldspar

The Gu Xin potassium feldspar-specific color sorter features a double‑layer conveyor‑belt feeding system, ensuring stable operation, high throughput, and low energy consumption. It effectively enhances ore grade and raw material utilization, making it well suited for large‑scale sorting applications in mining operations.

Gu Xin’s Color Sorting Solution for Calcium Carbonate

The Guxin calcium carbonate-specific color sorter is equipped with an AI‑powered intelligent recognition system, suitable for both dry and wet processing. It precisely removes foreign matter and black spots, delivering high sorting accuracy to effectively enhance material purity and whiteness, while ensuring stable operation and outstanding throughput.

Gu Xin’s specialized color sorter for fluorite sorting solution

The Guxin fluorite-specific color sorter employs AI‑powered high‑definition recognition to precisely distinguish ore from impurities, delivering high sorting accuracy with minimal material loss. It is compatible with both dry and wet operating conditions, effectively enhancing the grade and economic value of finished fluorite products.

Gu Xin’s Color Sorting Solution for Marble

The Guxin marble-specific color sorter is equipped with an advanced multispectral vision‑based recognition system and supports both dry and wet processing. It accurately detects color variations, foreign inclusions, and surface defects, accommodates a wide range of particle sizes, and delivers fully automated, high‑speed sorting. With stable operation and exceptional precision, the machine is widely used for raw stone sorting and material purification, effectively enhancing product quality and resource utilization.
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News Center

Deeply Cultivating Green and Intelligent Mineral Processing, Jointly Exploring New Industry Developments — Gu Xin Company Attends the Third Conference on Mineral Crushing, Grinding, Screening, Flotation, Magnetic Separation, and Intelligent Sorting Technologies and Equipment

From October 27 to 29, 2026, the Third Conference on Mineral Crushing, Grinding, Screening, Flotation, Magnetic Separation, and Intelligent Sorting Technologies and Equipment, together with the Second Green and Intelligent Ore‑Beneficiation Conference, was successfully held in Hefei, Anhui. Gu Xin Company dispatched its core technical and marketing teams to attend, engaging with industry peers to discuss strategies for the development of green and intelligent ore beneficiation, gaining insights into cutting-edge technological concepts, and strengthening collaboration across the value chain.

sj2026-10-30

Exhibition Preview | Hefei Guxin to Meet at the 10th National Quartz Conference

Hefei Guxin is set to exhibit at the 10th National Quartz Conference and Exhibition in 2026. Hosted by China Powder Network, the event will kick off on November 19–20 in Fengyang, Anhui, and is one of the most influential annual industry gatherings in China’s quartz and non-metallic mineral processing sectors.

sj2026-10-22

Batch deliveries accelerated once again! Hefei Guxin Electronics has fully assembled and shipped 10 grain color-sorting machines.

On October 14, 2026, the production base of Hefei Guxin Electronic Technology Co., Ltd. experienced a surge in concentrated shipments. Following meticulous assembly, system commissioning, precision calibration, full‑machine aging tests, and multi‑layered secure packaging, ten Guxin‑branded intelligent particle color sorters successfully passed the complete set of factory‑level quality inspections, were officially loaded onto trucks, and dispatched to numerous non‑metallic mineral processing facilities across China, helping customers enhance production line efficiency, boost productivity, and elevate product quality.

sj2026-10-14

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Let every grain of ore shine brightly.

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