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Compay Introduction "Liyan" in Chinese means "committed to the research and development. " Zhengzhou Liyan Technology Co., Ltd. Of China is located in central China, Zhengzhou City of Henan Province---the provincial capital, where not only the birth place of the world famous Chinese Kungfu, but also gave birth to a splendid ancient technological civilization - the compass, paper, gunpowder, printing; Enter into the twenty-first century, today with the rise of China's economic power, the people are creating a modern version of material civilization myth ... [Details] |