Qingdao Kaishuo Machinery Technology Co., Ltd. (hereinafter referred to as "Kaishuo"), founded in 2002, is one of the leading industrial enterprises in Qingdao area. After just few years of development, we have grown into a professional shuttleless loom manufacturer integrating R&D, manufacturing,

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Founded in April 2016, Shanghai Ruitai Photoelectronic Technology Co., Ltd. (Raytekoptics)is located in Jiading industrial base, Shanghai National Technology Transfer Center, Chinese Academy of Sciences, adjacent to the Institute of Optics and mechanics, Chinese Academy of Sciences. At present, the

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