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Application center in HEFEI production base offer demo machines for tests and comparison. 
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Under normal working circumstances, AMD machines enjoy 1 year of full warranty (except for consumable parts) and a lifelong warranty on the machine structure upon the date of purchase.
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Anhui Zhongke Optic-electronic Color Sorter Machinery Co., Ltd. is a high-tech enterprise specializing in the R&D, production and sale of intelligent color sorters. The company is located in Baiyan Technology Park in Hefei High-tech Development Zone of China, with an area of 100,000 square meters, 22,000 square meters of modern workshops and 25,000 square meters of scientific research buildings. Moreover, the company has invested a total of 150 million in constructing workshops and purchasing facilities, including more than 100 sets of sophisticated machines like chip welders, laser cutters and CNC systems. These investments allow the company to have an annual production capacity of 1,500 sets of intelligent color sorters and an annual output of 200 million, and become one of the largest production bases of intelligent color sorters.
The dedicated R&D center bases itself in Hefei, a national science and education base, as a tactic to support the company’s research and development efforts. The company has also established a R&D team composed of experienced engineers and headed by leading optoelectronic experts in China, who demonstrates strong capability in research and development, extraordinary innovative ideas, and pragmatic R&D initiatives. In particular, the company has been leading the rapid development and applications of color sorting technologies through cooperation with Delta, a U.S. manufacturer of color sorters. In particular, the company has developed its Amd series of color sorters, for which the company received exclusive intellectual property rights, by applying its research and manufacturing experience accumulated over the past 30 years. These color sorters enable precise sorting operations for rise, coarse cereals, tea and special materials. Consequently, the company grasps more than 30% market share in Chinese market, and the products are successfully exported to the United States, Brazil, India, Indonesia, Southeast Asia and other countries and regions.