DPI is a Performance Chemical Company established in 2002. We specialize in custom chemical products formulated for a wide range of industries and applications. We are also a distributor of specialty chemicals, of which have been procured via agreements with strategic partners. These products provide DPI with an increased product diversity to meet many demands of our customers.

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　　起步最早的煌上煌，2012年9月就在深交所上市，号称“鸭脖第一股”，2016年曾创出多个涨停板。doc