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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精品熟人妻一区二区三区四区不卡| 神马影院在线| 大地资源影视免费观看| 国产精品无码无套在线| 99精品视频在线免费观看| 日韩一区二区三区四区| 国产激情久久久久影院蜜桃AV| 91丝袜精品久久久久久无码人妻| 亚洲国产中文精品无码久久| 片多多|