Which area of Shandong has more chemical fiber factories?

Gaomi. According to Baidu map, Gaomi No.1 * * has six chemical fiber factories, namely Yin Ying Chemical Fiber Co., Ltd., gaomi city Hengda Chemical Fiber Factory, gaomi city Hongtai Chemical Fiber Co., Ltd., gaomi city Duotai Chemical Fiber Co., Ltd., gaomi city Dachang Chemical Fiber Factory Co., Ltd. and gaomi city Matai Chemical Fiber Co., Ltd. The chemical fibers produced by chemical fiber factories are made of natural or synthetic polymer materials and processed by chemical or physical methods.