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1951 Tongxiecheng Plastic factory, the ancestor of the company was founded. 1953 Starting production of phenolic molding compounds. 1966 Changshu Plastic Factory was re-named. 1986 Starting production of amino molding compounds. 1992 Starting BMC production. 1997 Starting production of new type of phenolic resin. 2000 Founding of the joint venture - Changshu South-East Plastic Co., Ltd. 2020 Integral moving into advanced chemical industrial park. 全国亚洲最大的av网站久久久,亚洲AⅤ无码精品一区二区三区,亚洲东京色一区二区三区,女同久久精品国产99亚洲一区二区三区在线视频| 亚洲精品456在在线播放| 精品无码一区二区高潮久久国产| 精品乱子伦一区二区三区| 久久欠看片福利一区二区三区| 99久久无码精品一区二区毛片| 久久久久免费精品国产| 影视大全app下载| 99久久亚洲精品无码毛片| 日本一区二区三区国产|