About US

We are high-tech group company focus on Color Sorter/Sorting Machine R&D, manufacturing, international trade and services.

Global second largest manufacturer for optical sorting machine and have more than 15 years experiences in this industry, now has become a leading supplier of completely color sorter machine in the world. Almost all kinds of granular materials can be separated by CSG with a good sorting performance. products of the CSG are sold more than thirty countries and regions including the China, USA, Europe, Japan, Russia, Middle East, Central Asia, Africa, Pakistan, Iran, Turkey, Brazil, South America,India, Sri Lanka, Bangladesh, Guyana and other countries.

Our Advantage

- World Top optical sorting machinery supplier.
- The most early company devotes R&D color sorter of China.
- Public List Group Company, China only one famous brand

1. Food and agriculture organization of the united nations (FAO)choose us.

2. International Rice Research Institute(IRRI) only use CSG rice color sorter.

3. China first and only company which can provide 5 years warranty time for whole machine.

R&D Center

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Company Profile

CSG is a high-tech enterprise specializing in the R&D, production and sale of intelligent color sorters. with an area of 100,000 square meters, 22,000 square meters of modern workshops, have an annual production capacity of 5000 sets of intelligent color sorters and an annual output of 200 million, and become one of the largest production bases of intelligent color sorter.

Contact Us


Address:Yulan Avenue, Boyan Science and Technology Park, Hefei Hi-tech Industrial Development Zone, Anhui, China
Hotline: +86-158906-70063
E-mail: info(at)ColorSorterGroup.com