Is Sanmen Sanyou Technology Co., Ltd. a listed company?

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Sanyou Technology is a manufacturer of metallurgical equipment and accessories, focusing on providing high-end equipment research and development, manufacturing, installation and debugging services for non-ferrous metal smelting enterprises. Its main products include permanent stainless steel cathode plate, permanent cathode stripping device, insulating edge strip, two-pole four-contact conductive device, purification filter and so on.

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