Changyu Sealing Products Co., Ltd. is a high and new technological enterprise engaged in scientific research and productions and is one of the research and production bases in China sealing products. Xiangyu Plastic Rubber Products Co., Ltd. founded by mainland and Taiwan is its shareholding enterprise. This co***ny, founded in 1988, consists of Changyu Sealing Products Co., Ltd., Xiangyu Plastic Rubber Products Co., Ltd., Shandong Changyu Qingdao Science & Technology University .
This co***ny specializ...
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