The history of Nantong Haidi Chemicals Co., Ltd. can be traced back to the Haimen Chemical Material Factory which was established in 1985, specialized in organic dyes, organic pigments, and intermediates. Haidi was first built in 2000 as a joint venture with the worldwide leading chemical giant DIC, has strived to be the largest producer of both pigment Violet 23 and some special dye intermediates in the world over the decades. The company has 1,100 employees, among which more than 100 people a...
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