HeLiShi Petroleum&Chemical Technology Development Co.,Ltd.is a manufacturer specializing in scientific research,new product development of the chemical products and chemical auxiliary,especially for the Pyromellitic Dianhydride(PDMA). In 2009,according to the developing market,we bought a new product line that can produce about 1500 tons PMDA per year using the crystallization method.Products are exported to all of the world such as Canada,the United States,France,and so on.

We are always in pursuit of providing good quality products and promoting the development of science and technology,high quality service and customer First.

Shandong Helishi Petrochemical Technology Development Co., Ltd. was founded in 2001, with a registered fund of CNY 17.70 millions and an area of 133,400sqm. Located at Shengtuo township industrial park in Dongying city, Helishi now is a private hi-tech manufacturing enterprise of petrochemicals. Our products are well sold in Tianjin, Hebei, Henan, Jiangsu, and Qingdao, etc.

Taking the advantages of Shengli oil field on light hydrocarbon, we adopt leading fine chemical technologies (refine and distillation) to produce qualified paraffin hydrocarbon chemicals for meeting market demands.

With an investment of CNY 16 millions, we bought new equipment in 2002. Now, we yearly produce 40,000 tons of chemicals, including pentane, hexane and heptane, etc. We have been approved as “Key taxpayer” of Kenli County by Taxation Bureau for successive five years, and several honors from governments. Sticking to such philosophy of "To get survival by excellent quality and development by leading technology; honest business, customer supreme", we are looking forward to cooperating with you for mutual development!